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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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Collets Bosch Colt - compatible collets for Bosch Colt Palm Routers and Rigid laminate trimmers

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


  • Steel - SUJ 2
  • H.R.C. 45-52
  • Surface Roughness - Ra 0.5 um
  • Internal hole by boring machine
  • SG (standard grade) TIR < 0.015 mm (0.0006")
  • PG (precision grade) TIR < 0.01 mm (0.0004")
  • Degree of concentricity exceeds the DIN standard. 100% examined
  • must be used with InGraph BCPG-COLT nuts and spanners
  • Country of Origin - USA


  • 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 Collets
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