BT40 SK Collet Chuck Tool Holders Round Nut

  • BT40 SK Collet Chuck Tool Holders CNC Milling Tools
  • Works on all  BT40 machines
  • For SK25 SK20 SK16 Sk10 and SK6
  • Threaded for stop screw ( included)
  • All critical surfaces precision ground
  • Made from alloy steel hardened to 54 – 56rc
  • Balanced to G2.5 at 25,000 RPMs
  • Gage length is ( from 0.5″ to 8 inches)
  • Concentricity is less than .0001 at collet face
  • Round Collet nut is included
  • Rear thread for pull stud is M16x2
  • Color: Silver Coated
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                BT40 SK Collet Chuck Tool Holders CNC Milling Tools

The IGSTOOL Tool holder is balanced to G2.5 25,000 RPM on Germany HAIMER Tool Dynamic Balancing System,
Each Tool Holder with QC report card. 100% guarantee of each tool holders  in the high-performance
Balanced tool holder minimizes the centrifugal forces which minimize the stress on spindle bearing,
minimize vibration and maximize the cutting tool’s life a long time  and greatly improve surface finish


We accept Custom OEM Order 


    Collet Chuck Tool Holder

BT40 Product NO.  SK25 SK20 SK16 Sk10 and SK6
Insulation material Hardened Alloy Steel
Hardness HRC 55
Run Out (TIR) <0.0001″ or 0.003mm
Color Oxide Black
 Standard Spindle  BT40 Taper
Stop Screw Threaded for internal stop screw included
Manufacture IGSTOOL

BT40 Taper Application Guide

BT40 SK Collet Holders Available


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