Mega Micro Chuck (High Rigidity Type)

[Features]
· Supports ultra small diameter end mill processing.
· Ultra-slim design with world's smallest 10 nut outer diameter.
· Slim, high speed rotation holder designed to prevent interference with workpiece and jig.

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

Part Number
BBT30-MEGA8S-75T
BBT40-MEGA8S-90T
BBT40-MEGA8S-120T

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Spindle types	Retainable blade diameter (mm)	Holder Length L (mm)	φD1 (mm)	Compatible Collet	L1 (mm)	Maximum Gripping Diameter (mm)	φd (mm)	Mass (g)	Big Plus BT NO.	G	H1 (mm)	H2 (mm)
300.00 €	1	9 Days	BT30	2.95～8.05	75	22.7	NBC8S-□	48	8.05	18	500	BBT30	M9 P0.75	31	50.5
338.00 €	1	9 Days	BT40	2.95～8.05	90	24.5	NBC8S-□	58	8.05	18	1110	BBT40	M9 P0.75	31	50.5
350.00 €	1	9 Days	BT40	2.95～8.05	120	29.7	NBC8S-□	88	8.05	18	1190	BBT40	M9 P0.75	31	50.5

Basic information

Product Category	Main Body	Applicable Manufacturing Machinery (main unit)	Machining Centers	Maximum Allowable Rotational Speed(min-1)	50000

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Basic Attributes

Spindle types
- BT30
- BT40
Clear
Holder Length L(mm)
45

60

75

90

105

120

135

150
Clear
φD1(mm)
11.5

12.2

13.9

14.8

15.4

15.7

16.3

16.5

17.4

17.5

18

18.9

19.1

20.7

21

21.6

21.8

22.6

22.7

23.3

24.2

24.4

24.5

25.3

25.9

26.8

27

28.6

29.7
Clear
Compatible Collet
- NBC3S-□
- NBC4S-□
- NBC6S-□
- NBC8S-□
Clear
L1(mm)
20

28

33

43

48

58

63

73

78

88

93

103
Clear
Maximum Gripping Diameter(mm)
- 3.25
- 4.05
- 6.05
- 8.05
Clear
φd(mm)
10

12

14

18
Clear
Type
- BBT
Clear
Retainable blade diameter(mm)
0.45～3.25

0.45～4.05

0.45～6.05

2.95～8.05
Clear