COLLET CHUCKS MEGA CHUCK SERIES – Ideal for High-Speed Applications MEGA CHUCKS are a multi-functional high-speed holder series designed to optimize high speed and precise cutting with drills and end mills. All components, including body, collet, nut and clamping wrench are specifically designed for balanced high speeds.
ALL MEGA CHUCKS AVAILABLE IN BCV, BBT, HSK & BIG CAPTO
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SPINDLE SYSTEM DUAL CONTACT
Precision Ground and Balanced for High-Speed Machining
MEGA MICRO CHUCK
MEGA NEW BABY CHUCK
MAX 50,000 RPM
Clamping Range: Ø.010"-1.000" For drills, reamers, taps and finishing end mills.
Wide variety of collets and chuck bodies to cover all high-speed ultra-precision machining applications.
Also available in straight shank & N/C lathe type. See pg. 15.
World’s highest precision & multi-purpose collet chuck system is recognized by the market for its high-speed application and guaranteed 1 micron runout.
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MAX 40,000 RPM
Drive Keyways are Machined After Heat Treatment
Clamping Range: Ø.018"-.317" For micro drill & end mill applications. Super slim design with Ø.394" nut prevents interference with workpieces and jigs. Super slim tapered design adds rigidity during micro end milling. MEGA MICRO SEALED & JET COOLANT NUT For MEGA MICRO 6S & 8S. Unique
MEGA CHUCKS are micro-mirror finished on all surfaces to ensure perfect concentricity for high-speed machining. The MEGA CHUCKS are then balanced with a high-precision dynamic balancing machine.
THROUGH TOOLS
JET THROUGH
MAX COOLANT PRESSURE 1,000 PSI
With PS Ring
Without PS Ring
MEGA PERFECT SEAL Unique design increases sealing performance with higher coolant pressure. Remove the PS Ring to supply coolant to the cutting tool periphery.
design increases sealing performance with higher coolant pressure to create a perfect seal.
MEGA MICRO COLLET Wide coverage for small shanks is available with clamping intervals of Ø.004" (Ø.1mm). World’s Smallest Clamping Intervals
High-Precision Collet
NEW BABY COLLET Clamping Range: Ø.010"-1.000" & Ø.5-25.4mm
Compact in size, but excellent clamping force for small precision applications.
The world’s highest precision collet was developed based on BIG’s long experience and know-how, and each collet is inspected twice to guarantee the maximum runout tolerance permitted.
WRENCHES
AT COLLET NOSE 3μm at end of test bar 1 μm
Guaranteed Max Runout
The MEGA WRENCH has a uniquely designed one-way clutch system with a roller bearing and ratchet function that is capable of safely and evenly le of safely and evenly nut periphery.
.00004"
.00012"
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All BIG Collets are AA Grade and inspected twice for accuracy
applying force on the entire nut periphery.
AVAILABLE WITH DIGITAL READOUT
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