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CNC Accessories
Clamping Collets / Spring Collets for CNC:
  • CNC Router ER Collets for Toolhoders, Metric & Inch Size ER Precision Collets
Nuts & miniNuts for CNC Colletholders:
  • ER Nuts TechniksUSA, ER miniNuts RegoFix, Porter-Cable, Bosch 1618
Toolholders / Collerholders for CNC routers & ploters:
  • ISO ER Collet Chucks, HSK-E Holders, HSK-F Collet holders, ER16 Collet Adapters
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Collet Nuts Bosch Colt - compatible nuts for Bosch Colt Palm Routers and Rigid laminate trimmers

(compatible with Bosch Colt PR20EVSNK and Rigid R2400 laminate trimmers)


  • Used in applications where speeds exceed 10,000 PRM
  • H.R.C. 45-52
  • Balanced to 24,000 RPM @ G2.5
  • TIR (with PC collet) < 0.005 mm
  • must be used with InGraph BCPG-COLT collets and spanner
  • Country of Origin - USA


  • Improved collet centering and tool shank clamping
  • Low noise operation
  • Longer tool life
  • More accurate cutting and higher kerf fidelity
  • Compatible with carbide microtools
  • Low TIR means less wear and tear on spindle bearings
Bosch Colt Collet Nuts
Item#Sort up Description ER Type Thread Net Price Ent. Qty
BCPG-COLT-NUT Collet nut for Bosch Colt collets TIR < 0.005 - 24.15€ --
BCPG-COLT-SPN Spanner wrench (for BCPG-COLT-NUT collet nut) - - 13.15€ --
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