Mega Micro Chuck (High Rigidity Type) (Part Numbers)

[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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the corresponding part number is displayed here.

Part Numbers

Data to be displayed: 30; 45; 60

Part Number
BBT40-MEGA3S-60T
BBT40-MEGA3S-90T
BBT40-MEGA3S-120T
BBT40-MEGA4S-60T
BBT40-MEGA4S-75T
BBT40-MEGA4S-90T
BBT40-MEGA4S-105T
BBT40-MEGA4S-120T
BBT40-MEGA4S-135T
BBT40-MEGA6S-60T
BBT40-MEGA6S-75T
BBT40-MEGA6S-90T
BBT40-MEGA6S-105T
BBT40-MEGA6S-120T
BBT40-MEGA6S-135T
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)
232.15 €	1	9 Days	BT40	0.45～3.25	60	12.2	NBC3S-□	28	3.25	10	990	BBT40	M4 P0.7	22	38
327.00 €	1	9 Days	BT40	0.45～3.25	90	17.5	NBC3S-□	58	3.25	10	100	BBT40	M4 P0.7	22	38
338.00 €	1	9 Days	BT40	0.45～3.25	120	22.7	NBC3S-□	88	3.25	10	1120	BBT40	M4 P0.7	22	38
327.00 €	1	9 Days	BT40	0.45～4.05	60	13.9	NBC4S-□	28	4.05	12	1000	BBT40	M5 P0.8	26.5	47
232.15 €	1	9 Days	BT40	0.45～4.05	75	16.5	NBC4S-□	43	4.05	12	1020	BBT40	M5 P0.8	26.5	47
327.00 €	1	9 Days	BT40	0.45～4.05	90	19.1	NBC4S-□	58	4.05	12	1050	BBT40	M5 P0.8	26.5	47
232.15 €	1	9 Days	BT40	0.45～4.05	150	21.8	NBC4S-□	73	4.05	12	1080	BBT40	M5 P0.8	26.5	47
338.00 €	1	9 Days	BT40	0.45～4.05	120	24.4	NBC4S-□	88	4.05	12	1130	BBT40	M5 P0.8	26.5	47
255.93 €	1	9 Days	BT40	0.45～4.05	135	27	NBC4S-□	103	4.05	12	1200	BBT40	M5 P0.8	26.5	47
327.00 €	1	9 Days	BT40	0.45～6.05	60	15.4	NBC6S-□	28	6.05	14	1010	BBT40	M7 P0.75	28.5	49
327.00 €	1	9 Days	BT40	0.45～6.05	75	18	NBC6S-□	43	6.05	14	1030	BBT40	M7 P0.75	28.5	49
327.00 €	1	9 Days	BT40	0.45～6.05	90	20.7	NBC6S-□	58	6.05	14	1060	BBT40	M7 P0.75	28.5	49
327.00 €	1	9 Days	BT40	0.45～6.05	105	23.3	NBC6S-□	73	6.05	14	1100	BBT40	M7 P0.75	28.5	49
338.00 €	1	9 Days	BT40	0.45～6.05	120	25.9	NBC6S-□	88	6.05	14	1150	BBT40	M7 P0.75	28.5	49
350.00 €	1	9 Days	BT40	0.45～6.05	135	28.6	NBC6S-□	103	6.05	14	1220	BBT40	M7 P0.75	28.5	49
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

Retainable blade diameter(mm)
0.45～3.25

0.45～4.05

0.45～6.05

2.95～8.05
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
Spindle types
- BT30
- BT40
Clear