COLLET CHUCKS
MEGA MICRO CHUCK—TYPE T CLAMPING RANGE: Ø.018"-.317" For Micro Drill & End Mill Applications
MAX 35,000 RPM
COOLANT
THROUGH
L
L 1
H 2
H 1
G
5˚
BCV40
R
SPINDLE SYSTEM DUAL CONTACT
Catalog Number
Max RPM
Weight (lbs.)
Ød
ØD D 1
L
L 1
H 1
H 2
G
Collet
Nut
Wrench
BCV40-MEGA3S-2.5T BCV40-MEGA3S-4T BCV40-MEGA4S-2.5T BCV40-MEGA4S-4T BCV40-MEGA6S-2.5T BCV40-MEGA6S-4T BCV40-MEGA8S-3.5T BCV40-MEGA8S-6T
.47 .76 .54 .78 .60 .84 .91
2.50 1.01 4.00 2.38 2.50 1.01 4.00 2.38 2.50 1.01 4.00 2.38 3.50 1.93
35,000 25,000 35,000 25,000 35,000 25,000 30,000 15,000
2.2 2.4 2.2 2.4 2.2 2.4 2.4 3.1
.018-.128
.394
.87
1.50 M4 P0.7 NBC3S-
MGN3S MGR10
.018-.159
.472
1.04 1.85 M5 P0.8 NBC4S-
MGN4S MGR12
.018-.238
.551
1.12 1.93 M7 P0.75 NBC6S-
MGN6S MGR14
.116-.317
.709
1.22 1.99 M9 P0.75 NBC8S-
MGN8S MGR18
1.35 6.00 4.50
• MEGA MICRO NUT is included; collet and wrench must be ordered separately • Weight includes nut but not collet • Please note that the practical spindle speed may be considerably influenced by the machine rigidity and tool balance, when using, slowly ramp up to the appropriate speed starting from slow speeds
ACCESSORIES
COLLET PG. 368
MEGA NUT PG. 370
SEAL NUT PG. 370
MEGA WRENCH PG. 402
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