32,000 RPM
30,000 RPM
MAX 33,000 RPM
MAX 35,000 RPM
COLLET CHUCKS
MEGA MICRO CHUCK CLAMPING RANGE: ø.018"-.317" (ø.45-8.05mm) For Micro Drill & End Mill Applications
MAX 45,000 RPM
MAX 40,000 RPM
L
MAX 50,000 RPM
MAX 60,000 RPM
L 1
H 2
H 1
G
MAX 80,000 RPM MAX 120,000 RPM MAX 6,000 RPM MAX 5,000 RPM MAX 3,000 RPM R SPINDLE SYSTEM DUAL CONTACT Weight (lbs.) .9 .9 1.0 1.0 1.1
BBT No.
Catalog Number
Max RPM
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
.018-.159 .472 3.54 2.44 1.04 1.85 M5 P.08 NBC4S- o
MGN4S MGR12 40,000
2.36 1.26 3.54 2.44 4.13 2.87
40,000 40,000 40,000
.018-.238 .551
1.12 1.93 M7 P0.75 NBC6S- o
MGN6S MGR14
.116-.317 .709 3.54 2.36 1.22 1.99 M9 P0.75 NBC8S- o
MGN8S MGR18 35,000
• 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
5 MAX 8,000 RPM MAX 4,000 RPM
MAX 2,000 RPM
Collet Concentricity
AT COLLET NOSE 3µm at end of test bar 1 µm
4d .00004" .00012"
All BIG Collets are AA Grade and inspected twice for accuracy
Accessories
Body Model MEGA4S MEGA6S MEGA8S
MEGA WRENCH
MEGA MICRO COLLET
MEGA MICRO COOLANT NUT
MEGA MICRO SEAL NUT
MEGA MICRO NUT
MEGA MICRO COLLET CASE
Taper Cleaner SC-NBC4S SC-NBC6S SC-NBC8S
MGR12 MGR14 MGR18
—
MGN4S MGN6S MGN8S
NBB4S NBB6S NBB8S
NBC4S- o NBC6S- o NBC8S- o
MGN4S- o MGN6S- o MGN8S- o
MGN6S- o MGN8S- o
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