COLLET CHUCK
MEGA MICRO CHUCK CLAMPING RANGE: Ø.018"-.317" (Ø.45-8.05mm) For Micro Drill & End Mill Applications
MAX 38,000 RPM
L
Manual Clamping Hole
L 1
H 2
H 1
G
Coolant Pipe (Optional)
Catalog Number
Max RPM
Weight (lbs.)
Ød
ØD
L
L 1
H 1
H 2
G
Collet
Wrench
HSK-A32-MEGA6S-60 HSK-A32-MEGA6S-105 HSK-A40-MEGA3S-60 HSK-A40-MEGA4S-60 HSK-A40-MEGA4S-90 HSK-A40-MEGA6S-60 HSK-A40-MEGA6S-90 HSK-A50-MEGA4S-75 HSK-A50-MEGA6S-75 HSK-A63-MEGA4S-75 HSK-A63-MEGA4S-105 HSK-A63-MEGA6S-75 HSK-A63-MEGA6S-105 HSK-A63-MEGA8S-90
2.36 4.13 2.36 2.36 3.54 2.36 3.54 2.95 2.95 2.95 4.13 2.95 4.13 3.54
1.18 2.99 1.02 1.06 2.24 1.50 2.28 1.42 1.42 1.42 2.40 1.42 2.40 1.89
1.69 1.93 1.54 1.73 1.85
—
38,000 20,000 30,000 30,000 25,000 30,000 25,000 30,000 30,000 30,000 25,000 30,000 25,000 30,000
.4 .6 .6 .6 .6 .6 .7
.018-.238
.551
.93
MGR14
NBC6S-
M7 P0.75
.018-.128
.394
.87
M4 P0.7
MGR10
NBC3S-
.018-.159
.472
1.04
M5 P0.8
MGR12
NBC4S-
— (1.57)
—
.018-.238
.551
MGR14
NBC6S-
1.12 1.04 1.12
1.93 1.85 1.93 1.89 1.85 1.89 1.93 1.99
M7 P0.75 M5 P0.8 M7 P0.75
.018-.159 .018-.238
.472 .551
MGR12 MGR14
1.1 1.1 1.8 1.8 1.8 1.9 2.0
NBC4S- NBC6S-
.018-.159
.472
1.04
M5 P0.8
MGR12
NBC4S-
.018-.238
.551
1.12
M7 P0.75
MGR14
NBC6S-
.116-.317
.709
1.22
M9 P0.75
MGR18
NBC8S-
• MEGA MICRO NUT is included; coolant pipe, collet and wrench must be ordered separately • Weight includes nut but does not include collet • For models marked , there is no internal thread, the dimension H 2 in ( ) shows how deep a tool can be inserted • 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
185
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