US 4Pcs CAT40 Tool Holder ER32 Collet Chuck 70mm Long for Milling Lathe Machine

Packing List 
  • 4 PCS CAT40-ER32-70 Collet Chuck+ 4 PCS ER32 Collet Nuts+4 PCS CAT40 retention knobs
Feature:
  • CAT40 taper shank is in conformity with A3 standard
  • Concentricity of the inner and outer cone: 0.005mm
  • Pull studs and nuts applicable will be sent with the tool holders.
  • Material: 20CRMNTI
  • Hardness: HRC56-58
  • US Stock, free shipping, 3-5 days to your door by UPS/DHL.