BIG DAISHOWA High Performance Tooling Solutions Vol 3

COLLET CHUCKS

MEGA MICRO CHUCK CLAMPING RANGE: Ø.018"-.317" For Micro Drill & End Mill Applications

MAX 40,000 RPM

L

L 1

H 2

H 1

G

BBT No.

R

SPINDLE SYSTEM DUAL CONTACT

Catalog Number

Max RPM

Weight (lbs.)

Ød

ØD L

L 1

H 1

H 2

G

Collet

Nut

Wrench

BBT30-MEGA4S-90 BBT30-MEGA6S-60 BBT30-MEGA6S-90 BBT30-MEGA6S-105 BBT30-MEGA8S-90 BBT40-MEGA4S-90 BBT40-MEGA6S-90 BBT40-MEGA8S-90

.018-.159

.472 3.54 2.44 1.04 1.85

M5 P.08

MGN4S MGR12

40,000 40,000 40,000 40,000 35,000 35,000 35,000 30,000

.9 .9

NBC4S- †

2.36 1.26 3.54 2.44 4.13 2.87

.018-.238

.551

1.12 1.93 M7 P0.75

MGN6S MGR14

1.0 1.0 1.1 2.2 2.2 2.4

NBC6S- †

.116-.317 .018-.159 .018-.238 .116-.317

.709 3.54 2.36 1.22 1.99 M9 P0.75

MGN8S MGR18 MGN4S MGR12 MGN6S MGR14 MGN8S MGR18

NBC8S- † NBC4S- † NBC6S- † NBC8S- †

.472 3.54 2.09 1.04 1.85

M5 P0.8

.551 3.54 2.09 1.12 1.93 M7 P0.75 .709 3.54 2.17 1.22 1.99 M9 P0.75

• 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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