BIG DAISHOWA High Performance Tooling Solutions Vol 3

MEGA MICRO CHUCK OVERVIEW

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CLAMPING RANGE: Ø.018"-.317" (Ø.45-8.05mm) Extremely slim design of body and nut provides superior balance and concentricity and is ideal for reaching into confined areas.

MAX 50,000 RPM

End Milling Drilling

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SPINDLE SYSTEM DUAL CONTACT

EXTREMELY SLIM DESIGN NUT Ø.394"/.472"/.551"/.709" 3S/4S/6S/8S Type Slim design avoids interference. Ideal for small moldmaking, combining speed and high precision capability.

HIGH CONCENTRICITY MEGA MICRO COLLET 100% concentricity inspection.

HIGH PRECISION

Guaranteed runout within .00004" at the nose. Available for higher precision in steps of Ø.004" (Ø.1mm)

STRICT GAGE CONTROL

AT COLLET NOSE 3μm at end of test bar 1 μm

4d .00004" .00012"

Sealed Nut for Through- Tool Coolant (available for 6S & 8S only)

Ø.394" FULL SCALE (3S TYPE)

All BIG Collets are AA Grade and inspected twice for accuracy

A VARIETY OF INTERFACES FOR HIGH-SPEED MACHINING

20,000 rpm/1.5MPa

STRAIGHT SHANK TYPE

STRAIGHT TYPE

TAPER TYPE

MEGA MICRO COOLANT NUT (PAT. PENDING) For MEGA MICRO CHUCK 6S Provides a more efficient coolant supply for micro cutting tools. Ideal design for high-speed micro machining up to Ø6mm.

Up to 35% higher tool lifetime compared to standard nut

For Increased Versatility

Where Access is Restricted

For Increased Rigidity

Micro Collet

MEGA MICRO Seal Nut

THROUGH TOOLS

NBCS PG. 368

MEGA Wrench MEGA Torque Wrench

PG. 402 PG. 403

PG. 370

MEGA MICRO Coolant Nut

JET THROUGH

PG. 370

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