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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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ER Collet Toolholders ISO 20 Ultra Precision TechniksUSA - Ultra series

(for spindle automatic tool changers, shipped with collet nuts and pull studs)


  • Balanced to 40,000 RPM @ G2.5 (Inspection Report included for accuracy and balance)
  • "Power Coat" collet nut included
  • Internal (collet) Taper: 8°
  • Surface Roughness Rz 2.5
  • Degree of concentricity exceeds the DIN standard. 100% examined to 0.005 mm (0.0002") TIR
  • Country of Origin - USA (TechniksUSA)


  • Low noise operation
  • Longer tool life
  • More accurate cutting and higher kerf fidelity
  • Compatible with carbide microtools
ISO 20 ER Toolholders Ultra Precision
Item#Sort up Description ER Type Thread Net Price Ent. Qty
UP-04622-ER16-W Mini-nut hand wrench (for ER-16M toolholder) ER-16 - 15.40€ --
UP-04623-ER20-W Mini-nut hand wrench (for ER-20M toolholder) ER-20 - 15.40€ --
UP-06000-ER16-ISO20 ISO 20 - ER-16 - 52mm Ultra-precision Toolholder ER-16 M19 x 1.0 236.50€ --
UP-06000-ER20-ISO20 ISO 20 - ER-20 - 52mm Ultra-precision Toolholder ER-20 M24 x 1.0 236.50€ --
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