High precision CAT40 Slim Fit Collet Chuck Tool Holder

  • CAT40 Slim fit Collet Chuck Tool Holders
  • Works on all CAT 40 machines
  • Power stability
  • 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 6 inches)
  • Concentricity is less than .0001 at collet face
  • Collet type slim fit chuck holder
  • The rear thread for pull stud is 5/8-11
  • Color Silver Coated: never rusty ever
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High precision CAT40 Slim Fit Collet Chuck Tool Holder

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 cycle and greatly improve surface finish


We accept Custom OEM Order 


         All CAT40 Slim Fit  Collet Chuck  Tool Holder

CAT40 Product NO.  CAT40 Slim fit holder
Insulation material Hardened Alloy Steel
Hardness HRC 55
Run Out (TIR) <0.0001″ or 0.003mm
Color Silver made
 Standard Spindle  CAT40 Taper
Stop Screw Threaded for internal stop screw included
Manufacture IGSTOOL

Drawings &  downloads


Application Guide



CAT40 Slim Fit Collet Holders Available


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