BIG KAISER Supplemental High Performance Tooling Solutions …

COLLET CHUCKS BIG CAPTO TOOLING, C4

MEGA MICRO CHUCK CLAMPING RANGE: ø.018"-.238" (ø.45-6.05mm) For Micro Drill & End Mill Applications

MAX 35,000 RPM

HIGHER RIGIDITY

COOLANT

THROUGH

L

H 2

H 1

G

L 1

Catalog Number

Max RPM

Weight (lbs.)

ød

øD

L

L 1

H 1

H 2

G

Collet

Nut

Wrench

C4-MEGA3S-60T -MEGA6S-60T -MEGA6S-90T

.018-.125

.394 2.36 1.38

.87

1.50 M4 P0.7 NBC3S- †

MGN3S MGR10

35,000 30,000 22,000

.7 .7 .9

1.85 1.89

2.36 1.38 3.54 2.56

.018-.238

1.10

M7 P0.75 NBC6S- †

MGN6S MGR14

.551

• 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

MEGA NEW BABY CHUCK CLAMPING RANGE: ø.010"-.787" (ø.25-20mm) For Drills, Reamers, Taps & Finishing End Mills

MAX 35,000 RPM

COOLANT

THROUGH

H Max L

L 1

H

Adjusting Screw (Must be Ordered Separately)

Catalog Number

Weight (lbs.)

ød

øD

L

L 1

H

H Max

Collet

Nut

Wrench Max RPM

.9

C4-MEGA6N-75 -MEGA8N-75

.010-.236 .020-.315

.787 .984

2.95 2.95 1.97 2.95 1.97 2.95 2.17 2.36

1.89

.91-1.69

2.72 2.72 1.73 2.72 1.73 2.52 1.89 2.09

MGN6 MGN8

MGR20 30,000 MGR25 30,000

NBC6- † NBC8- †

1.1 1.1 1.3 1.1 1.5 1.5 1.8

1.93 1.02-1.77

1.10

1.73

33,000 30,000 30,000 28,000

-MEGA10N-50 ™

.059-.394

1.181

MGN10 MGR30

NBC10- †

2.05 1.50-1.89

-75 ™

1.14 2.13

1.73 2.52

-MEGA13N-50 ™

.098-.512

1.378

MGN13 MGR35

NBC13- †

-75

.098-.630 .098-.787

1.654 1.811

— 1.89 — 2.09

MGN16 MGR42 30,000 MGN20 MGR46 25,000

NBC16- † NBC20- †

-MEGA16N-55 ™ -MEGA20N-60 ™

• MEGA NEW BABY NUT is included; collet, wrench and adjusting screw must be ordered separately • Weight includes nut but not collet • Center-through coolant supply is available • 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 • “H” dimension is the Max tool shank length that can be inserted into the holder • Adjusting screws cannot be used with models marked ™

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