Long Neck Radius End Mills (Carbide)（work material：Graphite）

Data to be displayed: 30; 45; 60

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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

*Unit price with basic configuration

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

*Unit price with basic configuration

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
Starting from^∗
Min. Shipping Days
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)

	Select to compare	Select to compare	Select to compare
Brand	OSG	UNION TOOL	UNION TOOL
Product Series	2-Flute, 4-Blade Pencil Neck / Long Neck Corner R DG-CPR	CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist	DCLRS Diamond Coating 4-Flute Long Neck Radius
Starting from^∗	89.92 € *Unit price with basic configuration	70.40 € *Unit price with basic configuration	132.19 € *Unit price with basic configuration
Min. Shipping Days	6 Days	9 Days	7 Days
Blade diameter (D)(φ)	0.5 ～ 12	3 ～ 12	-
R Size(mm)	0.1 ～ 1	0.1 ～ 0.5	-
work material	Graphite[◎]	Graphite[○]	Graphite[◎]
Blade length (ℓ)(mm)	0.9 ～ 12	4 ～ 15	2 ～ 12
Number of flutes(sheet)	2 ～ 4	3	4
Type	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius
Overall Length (L)(mm)	50 ～ 150	38 ～ 120	50 ～ 120
Shank diameter (d)(mm)	4 ～ 12	3 ～ 12	4 ～ 6
Underneck length (ℓ1)(mm)	4 ～ 60	7 ～ 54	-
Machining Application	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Groove	-
Coating	Non-Coated	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˚)
R Precision(μm)	-	-	±10

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Blade diameter (D)(φ)
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R Size(mm)
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Drawing

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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

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Blade length (ℓ)(mm)
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0.2

0.24

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0.48

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0.72

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0.96

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Number of flutes(sheet)
2

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6
Drawing

Clear

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

Overall Length (L)(mm)
38

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Shank diameter (d)(mm)
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Drawing

Clear

Underneck length (ℓ1)(mm)
0.20

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1.60

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2.5

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12.35

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14.35

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16.65

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60.8

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92.9

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Drawing

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