COLLET CHUCKS
MEGA MICRO CHUCK—TYPE T CLAMPING RANGE: ø.018"-.317" (ø.45-8.05mm) For Micro Drill & End Mill Applications
HIGHER RIGIDITY
MAX 40,000 RPM
L
L 1
H 2
H 1
G
5º
R
BBT No.
S P I N D L E S Y S T E M DUA L CON T AC T
Weight (lbs.)
Catalog Number
L
L 1
H 1
H 2
G
Collet
Nut
Wrench Max RPM
ød
øD D 1
BBT30-MEGA3S-45T
.45 1.77 .79 .62 2.95 1.89 .72 3.54 2.48 .83 4.13 3.07 .58 2.36 1.30 .69 2.95 1.89 .79 3.54 2.48 .89 4.13 1.89 1.00 4.72 3.66 .64 2.36 1.30 .74 2.95 1.89 .85 3.54 2.48 .95 4.13 3.07 1.06 4.72 3.66 .89 2.95 1.89 1.10 4.13 3.07 .48 2.36 1.10 .69 3.54 2.28 .89 4.72 3.46 .55 2.36 1.10 .65 2.95 1.69 .75 3.54 2.28 .86 4.13 2.87 .96 4.72 3.46 1.06 5.31 4.06 .61 2.36 1.10 .71 2.95 1.69 .81 3.54 2.28 .92 4.13 2.87 1.02 4.72 3.46 1.13 5.31 4.06 .96 3.54 2.28 1.17 4.72 3.46
40,000 40,000
.8 .9
-75T -90T
.018-.128
.394
.87 1.50 M4 P0.70 NBC3S-
MGN3S MGR10
35,000 1.0 30,000 1.1
-105T
-MEGA4S-60T
40,000
.9
-75T -90T
40,000 1.0 35,000 1.0 30,000 1.1 25,000 1.2
.018-.159
1.04 1.85 M5 P0.80 NBC4S-
MGN4S MGR12
.472
-105T -120T
-MEGA6S-60T
40,000
.9
-75T -90T
40,000 1.0 35,000 1.0 30,000 1.2 25,000 1.3 40,000 1.1 30,000 1.3 35,000 2.2 28,000 2.3 22,000 2.5 35,000 2.2 32,000 2.3 28,000 2.3 25,000 2.4 22,000 2.5 20,000 2.7 35,000 2.2 32,000 2.3 28,000 2.3 25,000 2.4 22,000 2.5 20,000 2.7 30,000 2.5 22,000 2.6
.018-.238
.551
1.12 1.93 M7 P0.75 NBC6S-
MGN6S MGR14
-105T -120T
-MEGA8S-75T
.116-.317
1.22 1.99 M9 P0.75 NBC8S-
MGN8S MGR18
.709
-105T
BBT40-MEGA3S-60T
-90T
.018-.128
.87 1.50 M4 P0.70 NBC3S-
MGN3S MGR10
.394
-120T
-MEGA4S-60T
-75T -90T
.018-.159
.472
1.04 1.85 M5 P0.80 NBC4S-
MGN4S MGR12
-105T -120T -135T
-MEGA6S-60T
-75T -90T
.018-.238
.551
1.12 1.93 M7 P0.75 NBC6S-
MGN6S MGR14
-105T -120T -135T
-MEGA8S-90T
.116-.317
.709
1.22 1.99 M9 P0.75 NBC8S-
MGN8S MGR18
-120T
ACCESSORIES
• 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
COLLET PG. 334
MEGA NUT PG. 336
SEAL NUT PG. 336
MEGA WRENCH PG. 368
108
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