BT30 ER Collet Chuck Tool Holders UM Nut

  • BT30 ER Collet Chuck Tool Holders CNC Milling Tools
  • Works on all  BT30 machines
  • For ER40 ER32 ER25 ER20 ER16
  • 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 M12X1.75
  • Color:oxide black
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          BT30 ER 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

BT30 Product NO.   ER40 ER32 ER25 ER20 ER16 eR11 and ER8
Insulation material Hardened Alloy Steel
Hardness HRC 55
Run Out (TIR) <0.0001″ or 0.003mm
Color Oxide Black
 Standard Spindle  BT30 Taper
Stop Screw Threaded for internal stop screw included
Manufacture IGSTOOL

BT30 Taper Application Guide



BT30 Collet Holders Available


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