Long Neck Radius End Mills (Carbide)（Type：Long-Neck Radius）

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MHRH430R MUGEN COATING Premium 4-Flute Long Neck Radius End Mill For Hardened Steels

NS TOOL

Superior surface finish with excellent chipping prevention and reduced chattering due to the use of MUGEN coating for hardened steels and a new shape

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Starting from^∗ ：	53.49 €
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Min. Shipping Days ：	Same day

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Carbide End Mill WX Super Coating (High Precision Bull Nose) WXS-CPR

OSG

High-precision bull nose (radius) end mill for shape machining of mold. Performs also high-speed cutting of hardened steel due to WXS coating with excellent heat resistance.

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Starting from^∗ ：	72.80 €
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Min. Shipping Days ：	Same day

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2-Flute, 4-Blade Pencil Neck / Long Neck Corner R DG-CPR

OSG

The radius of the carbide cutter is suitable for diamond coating of graphite.

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Starting from^∗ ：	89.92 €
Min. Shipping Days ：	6 Days

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HLRS 4-Flute Long-Neck Radius

UNION TOOL

[Features]
· Long neck radius shape that exhibits power in high-performance and high-quality machining
· Rigidity-oriented blade shape provides long life even when machining high hardness materials
· Capable of stable machining for both dry and wet type
· New HARDMAX coating adopted to improve oxidation resistance.

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Starting from^∗ ：	55.58 €
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Min. Shipping Days ：	Same day

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HLRS2000 HM Coated 2 Flute Long-Neck Radius

UNION TOOL

[Features]
· Long neck radius shape that exhibits power in high-performance and high-quality machining
· Capable of cutting everything from raw materials to high-hardness materials
· Capable of stable, long-life machining for both dry and wet type

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Starting from^∗ ：	43.45 €
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Min. Shipping Days ：	Same day

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CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist

UNION TOOL

[Features]
· High Efficiency 3-Flute Long Neck Radius (Short Blade)
· 40° Torsion
· Supports materials from SUS to pre-hardened and hardened steel (60 HRC)

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Starting from^∗ ：	70.40 €
Min. Shipping Days ：	9 Days

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MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill

NS TOOL

Design dedicated for short blade length. Suppresses chatter by further reducing workpiece contact

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Starting from^∗ ：	67.31 €
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Min. Shipping Days ：	Same day

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TSC series carbide long neck radius end mill, 2-flute, long neck model

MISUMI

Long neck radius that can be used as a ball and allows a large pick feed

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TS
General Steel
2 Flutes

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Min. Shipping Days ：	5 Days

TSC series carbide long neck radius end mill, 2-flute, 45° spiral / long neck model

MISUMI

[Features]
-Multi-functional long neck radius with high feed rate and excellent durability
-It has a coating with high oxidation resistance and high hardness, and achieves long service life. Effective in high-speed machining and dry machining as coating properties
-Can be reground. Please refer to the "Regrinding Service" page for application procedures, range of services, prices, etc.

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TS
General Steel
3 Flutes

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Min. Shipping Days ：	5 Days

TSC series carbide long neck radius end mill, 4-flute / long neck model

MISUMI

[Features]
-Radius (R)-accuracy of ±5 µm (compared to manufacturer's measurements) enables high-precision milling of deep cavities
-By adopting 4-spiral shape, it is possible to work with high feed setting compared to 2-spiral shape
-Can be reground. Please refer to the "Regrinding Service" page for information on application procedures, range of services, prices, etc.

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TS
General Steel
4 Flutes

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Min. Shipping Days ：	5 Days

VAC Series Carbide 2-Flute Long Neck Radius End Mill

MISUMI

[Features]
-Effective for deep cutting due to long neck
-Ultra-fine particle carbide base material and coating with excellent adhesion and heat resistance are adopted
-Can handle heat treated steel up to 50HRC
-Cutting edge radius also reinforced cutting edge stiff
-Can be reground. Please refer to the "Regrinding Service" page for application procedures, range of services, prices, etc.

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Starting from^∗ ：	39.59 €
Min. Shipping Days ：	5 Days

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VAC Series Carbide 4-Flute Uneven Lead Long Neck Radius End Mill

MISUMI

[Features]
-Effective for deep cutting due to long neck type
-Ultra-fine particle carbide base material and coating with excellent adhesion and heat resistance are adopted
-Can process heat treated steel up to 50HRC
-Cutting edge radius also reinforced cutting edge rigid
-Can be reground. Please refer to the "Regrinding Service" page for application procedures, range of services, prices, etc.

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Starting from^∗ ：	41.90 €
Min. Shipping Days ：	5 Days

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Phoenix Pencil Neck Deep Feeders Radius, PHX-PC-DFR

OSG

Radius cutter with pencil neck, which enables highly efficient machining of deep parts prone to chattering and hard-to-cut materials.

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Starting from^∗ ：	85.23 €
Min. Shipping Days ：	6 Days

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Long Neck Deep Feeders Radius, PHX-LN-DFR

OSG

It enables highly efficient machining of deep parts that tend to chatter and of materials that are difficult to machine. Radius cutter with long neck.

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Starting from^∗ ：	83.42 €
Min. Shipping Days ：	6 Days

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HRRS, HM Coated 4-Flute Short Shank Radius

UNION TOOL

[Features]
· Unique corner rounding creates larger cutting depth and pick feed than with a ball
· The seamless corner radius shape reduces cutting resistance and chattering
· High hardness materials up to 65 HRC can also be machined

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Starting from^∗ ：	76.10 €
Min. Shipping Days ：	6 Days

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HRRS, HM Coated 4-Flute Radius

UNION TOOL

[Features]
· Higher speed and higher precision machining enabled by shortening the total length and reducing the protruding part of the tool
· The optimized corner radius size enables processing with larger feed than conventional
· Seamless Corner Radius Shape
· High hardness materials up to 65 HRC can also be machined

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Starting from^∗ ：	76.38 €
Min. Shipping Days ：	6 Days

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HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius

UNION TOOL

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Starting from^∗ ：	60.34 €
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Min. Shipping Days ：	Same day

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CRRS UT Coated 4-Flute Radius

UNION TOOL

[Features]
· Suitable for everything from raw materials to 55 HRC, the UTCOAT provides a long life
· Variable split, high torsion and positive rake angle design enables stable machining
· A blade design that reduces the cutting resistance in helical and inclined use, etc.

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Starting from^∗ ：	85.32 €
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MHR230R MUGEN-COATING 2-Flute Long Neck Radius End Mill

NS TOOL

The tuned Infinity coating is effective for machining quenched and tempered steel, making it ideal for processing copper electrodes

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Starting from^∗ ：	45.91 €
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Min. Shipping Days ：	Same day

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MHRH230R MUGEN-COATING PREMIUM 2-Flute Long Neck Radius End Mill for Hardened Steels

NS TOOL

The Infinity Coating Premium for high hardness materials and new shape provide excellent chipping resistance, and chattering is suppressed to improve the finished surface

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Starting from^∗ ：	53.16 €
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Min. Shipping Days ：	Same day

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CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 25° Torsion

UNION TOOL

[Features]
· For Machining Aluminum/Resin
· Non-coated, R0.1 corner radius, long-neck radius
· Subtle corner rounding suppresses lasting bottom cutter marks

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Starting from^∗ ：	45.16 €
Min. Shipping Days ：	9 Days

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CPRS30N Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 30° Torsion

UNION TOOL

[Features]
· For Machining Aluminum/Resin
· Non-Coated Long-Neck Radius
· Surface roughness was emphasized in the design of this tool

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Starting from^∗ ：	54.21 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist

UNION TOOL

[Features]
· High-rigidity 4-flute radius 8 (for high-hardness materials). 20° torsion.

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Starting from^∗ ：	48.20 €
Min. Shipping Days ：	9 Days

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Carbide End Mill Phoenix Long Neck Tough Radius PHX-LN-CRE

OSG

4-cutter radius cutter with long neck, suitable for rib machining.

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Starting from^∗ ：	84.40 €
Min. Shipping Days ：	6 Days

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CBN End Mill (Small-Diameter, 2-Flute, Long Neck Radius) CBN-LN-SXR

OSG

The CBN construction allows for highly efficient and accurate machining, and fewer tool changes make for continuous machining, which reduces costs.

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Starting from^∗ ：	114.29 €
Min. Shipping Days ：	6 Days

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One Cut Super Radius End Mill DV-OCSRLN

DIJET

Ultrafine particle carbide alloy with excellent wear resistance ensures long tool life.

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Starting from^∗ ：	120.58 €
Min. Shipping Days ：	8 Days

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Square End Mill Long Multi-Flute (6-Flute) Corner Radius for High Hardness Steel 3363

GUHRING

[Features]
· Capable of machining hardened materials of hardness exceeding 60 HRC.
· Features short flutes and rounded corners with high rigidity, enabling high precision machining in deep areas.

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Starting from^∗ ：	92.39 €
Min. Shipping Days ：	8 Days

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Square End Mill Long Neck 4-Flute Corner Radius for High Hardness Steel GF300T 3362

GUHRING

[Features]
· Capable of machining hardened materials of hardness exceeding 60 HRC.
· Suitable for machining in deep locations.

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Starting from^∗ ：	128.40 €
Min. Shipping Days ：	6 Days

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TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55, available from 0.1 mm blade diameter up.
· A long product life is achieved with new generation TiAlN coating and a newly designed blade tip shape.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	47.43 €
Min. Shipping Days ：	5 Days

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TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55.
· 4-flute blade with a small blade diameter of 0.2 mm up is achieved. Compared to 2-flute type, this model has higher rigidity, longer tool service life, and achieves more efficient machining.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	45.06 €
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Min. Shipping Days ：	Same day

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SPEED / T 4 Flute Anti-Vibration Radius

SPEED TIGER

[Features]
· Supports high speed processing and large cutting depth with vibration prevention effects due to core thickness change.
· Total length of 100 mm and inexpensive so that it's easy to use.

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Starting from^∗ ：	49.41 €
Min. Shipping Days ：	7 Days

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Uneven Lead End Mill (5 Flutes, Long Type) for Machining FX Coated Titanium Alloy

OSG

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Starting from^∗ ：	200.40 €
Min. Shipping Days ：	6 Days

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Union Tool Carbide End Mill

UNION TOOL

[Features]
· Long-neck radius ball-end mill that can cut cemented carbide.
· Diamond coating for cemented carbide machining has been developed to achieve outstanding hardness, toughness and adhesive strength.
· Phenomenal "deep" cutting has been achieved through adoption of a blade shape optimized for cemented carbide.
· Achieves tear-free, excellent machined surfaces, especially from medium rough to finish machining.

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Starting from^∗ ：	172.18 €
Min. Shipping Days ：	7 Days

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HRRS 6-Flute Long Neck Radius

UNION TOOL

[Features]
· A long neck radius end mill; ideal for machining high hardness materials.
· 6-flute type; designed with an emphasis on rigidity.

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Starting from^∗ ：	116.34 €
Min. Shipping Days ：	6 Days

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DCLRS Diamond Coating 4-Flute Long Neck Radius

UNION TOOL

[Features]
· A 4-flute long neck radius end mill with diamond coating. Ideal for graphite electrode machining.
· The unique diamond coating is ideal for graphite machining and provides excellent abrasion resistance.
· Features a coating with excellent adhesive properties and an optimized blade shape, helping deliver a long service life.

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Starting from^∗ ：	132.19 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration


Brand
Product Series
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Specifications
Blade diameter (D)(φ)
R Size(mm)
work material
Blade length (ℓ)(mm)
Number of flutes(sheet)
Type
Overall Length (L)(mm)
Shank diameter (d)(mm)
Underneck length (ℓ1)(mm)
Machining Application
Coating
Torsion Angle (θ)
R Precision(μm)

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Brand	NS TOOL	OSG	OSG	UNION TOOL	UNION TOOL	UNION TOOL	NS TOOL	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	OSG	OSG	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	NS TOOL	NS TOOL	UNION TOOL	UNION TOOL	UNION TOOL	OSG	OSG	DIJET	GUHRING	GUHRING	VAN_HOORN	VAN_HOORN	SPEED TIGER	OSG	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	MHRH430R MUGEN COATING Premium 4-Flute Long Neck Radius End Mill For Hardened Steels	Carbide End Mill WX Super Coating (High Precision Bull Nose) WXS-CPR	2-Flute, 4-Blade Pencil Neck / Long Neck Corner R DG-CPR	HLRS 4-Flute Long-Neck Radius	HLRS2000 HM Coated 2 Flute Long-Neck Radius	CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist	MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill	TSC series carbide long neck radius end mill, 2-flute, long neck model	TSC series carbide long neck radius end mill, 2-flute, 45° spiral / long neck model	TSC series carbide long neck radius end mill, 4-flute / long neck model	VAC Series Carbide 2-Flute Long Neck Radius End Mill	VAC Series Carbide 4-Flute Uneven Lead Long Neck Radius End Mill	Phoenix Pencil Neck Deep Feeders Radius, PHX-PC-DFR	Long Neck Deep Feeders Radius, PHX-LN-DFR	HRRS, HM Coated 4-Flute Short Shank Radius	HRRS, HM Coated 4-Flute Radius	HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius	CRRS UT Coated 4-Flute Radius	MHR230R MUGEN-COATING 2-Flute Long Neck Radius End Mill	MHRH230R MUGEN-COATING PREMIUM 2-Flute Long Neck Radius End Mill for Hardened Steels	CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 25° Torsion	CPRS30N Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 30° Torsion	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	Carbide End Mill Phoenix Long Neck Tough Radius PHX-LN-CRE	CBN End Mill (Small-Diameter, 2-Flute, Long Neck Radius) CBN-LN-SXR	One Cut Super Radius End Mill DV-OCSRLN	Square End Mill Long Multi-Flute (6-Flute) Corner Radius for High Hardness Steel 3363	Square End Mill Long Neck 4-Flute Corner Radius for High Hardness Steel GF300T 3362	TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes	TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes	SPEED / T 4 Flute Anti-Vibration Radius	Uneven Lead End Mill (5 Flutes, Long Type) for Machining FX Coated Titanium Alloy	Union Tool Carbide End Mill	HRRS 6-Flute Long Neck Radius	DCLRS Diamond Coating 4-Flute Long Neck Radius
Starting from^∗	53.49 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	72.80 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	89.92 € *Unit price with basic configuration	55.58 € Special price *Unit price with basic configuration Promotional pricing	43.45 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	70.40 € *Unit price with basic configuration	67.31 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	- Volume Discount	- Volume Discount	- Volume Discount	39.59 € *Unit price with basic configuration Volume Discount	41.90 € *Unit price with basic configuration Volume Discount	85.23 € *Unit price with basic configuration Volume Discount	83.42 € *Unit price with basic configuration	76.10 € *Unit price with basic configuration	76.38 € *Unit price with basic configuration	60.34 € Special price *Unit price with basic configuration Promotional pricing	85.32 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	45.91 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	53.16 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	45.16 € *Unit price with basic configuration	54.21 € *Unit price with basic configuration	48.20 € *Unit price with basic configuration	84.40 € *Unit price with basic configuration Volume Discount	114.29 € *Unit price with basic configuration	120.58 € *Unit price with basic configuration Volume Discount	92.39 € *Unit price with basic configuration Volume Discount	128.40 € *Unit price with basic configuration Volume Discount	47.43 € *Unit price with basic configuration	45.06 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	49.41 € *Unit price with basic configuration	200.40 € *Unit price with basic configuration	172.18 € *Unit price with basic configuration	116.34 € *Unit price with basic configuration	132.19 € *Unit price with basic configuration
Min. Shipping Days	Same day	Same day	6 Days	Same day	Same day	9 Days	Same day	5 Days	5 Days	5 Days	5 Days	5 Days	6 Days	6 Days	6 Days	6 Days	Same day	Same day	Same day	Same day	9 Days	9 Days	9 Days	6 Days	6 Days	8 Days	8 Days	6 Days	5 Days	Same day	7 Days	6 Days	7 Days	6 Days	7 Days
Specifications	Stock							TS General Steel 2 Flutes	TS General Steel 3 Flutes	TS General Steel 4 Flutes
Blade diameter (D)(φ)	1 ～ 6	0.4 ～ 4	0.5 ～ 12	0.8 ～ 6	0.4 ～ 6	3 ～ 12	1 ～ 6	0.2 ～ 6	1 ～ 4	1 ～ 6	0.4 ～ 12	1 ～ 12	2 ～ 12	4 ～ 16	2 ～ 12	2 ～ 12	0.2 ～ 6	2 ～ 12	0.2 ～ 6	0.2 ～ 0.9	2 ～ 12	4 ～ 10	2　～ 12	0.8 ～ 3	0.5 ～ 3	4 ～ 16	6 ～ 16	6 ～ 16	0.1 ～ 2.5	0.4 ～ 2	6	12 ～ 25	-	-	-
R Size(mm)	0.05 ～ 1	0.05 ～ 0.5	0.1 ～ 1	0.05 ～ 1	0.05 ～ 1	0.1 ～ 0.5	0.05 ～ 1	0.05 ～ 1	0.2 ～ 1	0.05 ～ 1	0.1 ～ 1	0.2 ～ 1	0.5 ～ 2	1 ～ 3	0.3 ～ 4	0.3 ～ 4	0.05 ～ 1	0.3 ～ 2	0.05 ～ 1	0.05 ～ 0.2	0.1	0.3 ～ 0.8	0.2 ～ 1.2	0.1 ～ 0.5	0.05 ～ 0.5	1 ～ 3	0.5 ～ 1	1 ～ 2	0.03 ～ 0.2	0.05 ～ 0.2	2	R0 ～ R6	-	-	-
work material	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[○] / Aluminum[○] / Titanium[◎] / Copper[○] / Resin[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[◎]	Graphite[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Cast Iron[○] / Copper[○]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / High Hardness Steel: to HRC60[○] / Stainless Steel[◎] / Cast Iron[◎] / Graphite[○] / Resin[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[◎] / Aluminum[◎] / Titanium[○] / Copper[◎] / Resin[◎]	General Steel[◎] / Quenched and tempered steel[◎] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / High Hardness Steel: to HRC60[○] / Stainless Steel[○/◎] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Stainless Steel[○] / Cast Iron[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Stainless Steel[○] / Cast Iron[○]	Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Cast Iron[○]	Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Cast Iron[○]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / Cast Iron[○] / Aluminum[○] / Titanium[◎] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / Stainless Steel[◎] / Aluminum[◎] / Titanium[○] / Copper[◎] / Resin[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[◎] / Copper[○] / Resin[○]	High Hardness Steel: to HRC65[○] / Aluminum[◎] / Resin[◎]	Aluminum[◎] / Copper[○] / Resin[◎]	General Steel[○] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / Cast Iron[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Cast Iron[○]	Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / Titanium[◎]	Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○] / Stainless Steel[○] / Titanium[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○] / Stainless Steel[○] / Titanium[○]	General Steel[○] / Quenched and tempered steel[○] / Stainless Steel[○] / Cast Iron[○]	-	-	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / Cast Iron[○] / Titanium[○] / Copper[○]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]
Blade length (ℓ)(mm)	0.8 ～ 5	0.3 ～ 4	0.9 ～ 12	0.48 ～ 4.8	0.4 ～ 6	4 ～ 15	0.8 ～ 5	0.16 ～ 12	0.8 ～ 3.2	1.5 ～ 12	0.6 ～ 18	1.5 ～ 30	3 ～ 18	6 ～ 24	2 ～ 12	2 ～ 12	0.2 ～ 6	2 ～ 12	0.15 ～ 9	0.15 ～ 0.7	3 ～ 16	5 ～ 12	2.5 ～ 15	0.32 ～ 1.2	0.3 ～ 1.8	6 ～ 24	-	-	0.2 ～ 3	0.6 ～ 3	15	48 ～ 100	0.75	6 ～ 12	2 ～ 12
Number of flutes(sheet)	4	2 ～ 4	2 ～ 4	4	2	3	4	2	3 ～ 4	4	-	4	3	3	4	4	2	4	2	2	2	2	4	4	2	3	6	4	2	4	4	5	2	6	4
Type	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius
Overall Length (L)(mm)	50 ～ 110	50 ～ 70	50 ～ 150	50 ～ 120	50 ～ 120	38 ～ 120	50 ～ 110	40 ～ 100	45 ～ 70	40 ～ 100	40 ～ 100	50 ～ 110	60 ～ 220	70 ～ 175	45 ～ 75	70 ～ 120	50 ～ 100	60 ～ 120	45 ～ 110	45 ～ 50	38 ～ 90	50 ～ 80	50 ～ 75	50	45 ～ 50	80 ～ 185	75 ～ 150	75 ～ 150	64	64	100	110 ～ 190	50	60 ～ 100	50 ～ 120
Shank diameter (d)(mm)	4 ～ 6	4 ～ 6	4 ～ 12	4 ～ 6	4 ～ 6	3 ～ 12	4 ～ 6	4 ～ 6	4 ～ 6	4 ～ 6	4 ～ 12	4 ～ 12	6 ～ 20	4 ～ 16	3 ～ 12	3 ～ 12	4 ～ 6	4 ～ 12	4 ～ 6	4	3 ～ 12	6 ～ 10	6 ～ 12	4	4 ～ 6	4 ～ 16	6 ～ 16	6 ～ 16	4 ～ 6	6	6	12 ～ 25	4	6 ～ 12	4 ～ 6
Underneck length (ℓ1)(mm)	2 ～ 48	1 ～ 20	4 ～ 60	2 ～ 48	1 ～ 60	7 ～ 54	3 ～ 48	1 ～ 40	6 ～ 30	3 ～ 40	2 ～ 50	4 ～ 50	10 ～ 160.8	20 ～ 120	6 ～ 36	6 ～ 36	0.5 ～ 30	6 ～ 36	0.5 ～ 48	0.5 ～ 8	6 ～ 35	10 ～ 36	5 ～ 30	2 ～ 16.65	2.5 ～ 12	20 ～ 120	39 ～ 105	39 ～ 105	0.2 ～ 25	2 ～ 10	-	60 ～ 125	-	-	-
Machining Application	Plane / Side / Groove	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Groove	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Groove	Plane / Side / Groove	Plane / Side / Groove	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Side / Curved surface	-	-	-	-	Side / Curved surface / Groove / Inclined Cuts	-	-	-	-
Coating	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	TiAlN	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	-	-	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	-	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	-	TiAlN	For High Hardness (Silicon Group)	Non-Coated	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	-	-	Other	Other	TiAlN	TiAlN	AlTiN	-	-	For High Hardness (Silicon Group)	Dia Coat
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	-	-	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	-	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	-	-	Standard Helix (30˚ to 40˚)	-	No torsion	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)
R Precision(μm)	0.005 to -0.005 ～ 0.01～-0.01	-	-	-	-	-	0.005～-0.005 ～ 0.01～-0.01	±0.005 ～ ±0.01	±0.005 ～ ±0.01	±0.005 ～ ±0.01	-	-	-	-	-	-	-	-	0.005～-0.005 ～ 0.01～-0.01	0.005～-0.005	-	-	-	0～-0.01	±0.005	0.015～-0.015	-	-	-	-	±0.01	-	-	±10 ～ ±15	±10

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Clear

Blade diameter (D)(φ)
0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.5

1.8

2

2　

2.5

3

3　

3.5

4

4　

4.5

5

5　

6

8

8　

10

10　

12

12　

16

20

25
Drawing

Clear

R Size(mm)
R0

0.02

0.03

0.05

0.1

0.15

0.2

0.25

0.3

0.4

0.5

0.6

0.8

1

R1

1.2

1.5

R1.5

2

R2

2.5

R2.5

3

R3

4

R4

5

R5

R6
Drawing

Clear

work material
- General Steel
- Quenched and tempered steel
- High Hardness Steel: to HRC55
- High Hardness Steel: to HRC60
- High Hardness Steel: to HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

Clear

Blade length (ℓ)(mm)
0.08

0.13

0.15

0.16

0.2

0.24

0.25

0.3

0.32

0.4

0.48

0.5

0.55

0.56

0.6

0.64

0.65

0.7

0.72

0.75

0.8

0.9

0.96

1

1.2

1.44

1.5

1.6

1.8

2

2.2

2.3

2.4

2.5

3

3　

3.2

3.7

4

4　

4.5

4.8

5

5　

6

6　

7

7.5

8

9

10

10　

11

12

12　

13

14

15

15　

16

18

19

20

22

24

25

26

30

48

64

80

100
Drawing

Clear

Number of flutes(sheet)
2

3

4

5

6
Drawing

Clear

Type
- Radius
- Long-Neck Radius
- Tapered neck radius
Clear

Overall Length (L)(mm)
38

40

45

48

49

50

51

52

53

55

60

64

65

70

75

80

85

90

100

110

115

120

125

130

135

140

145

150

160

170

175

180

185

190

200

220
Drawing

Clear

Shank diameter (d)(mm)
3

4

6

8

10

12

16

20

25
Drawing

Clear

Underneck length (ℓ1)(mm)
0.20

0.5

1

1.5

1.60

2

2.5

3

4

4.5

5

6

7

7.5

8

9

10

11

12

12.35

14

14.35

15

16

16.65

18

20

22

24

25

26

28

30

32

32.1

32.6

33.6

34.6

35

35.6

36

39

40

41.2

42

42.2

43.2

44.2

45

45.2

46.5

48

50

54

55

56

60

60.3

60.8

61.3

62.3

63.3

64

64.3

70

72

80

80.4

81.4

82.4

84

85

90

92.9

100

102

105

108

110

120

120.6

121.6

122.6

125

140

160

160.8
[8-25/1mm Unit(s)]
Drawing

Clear