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BT40 ER20 4″ Collet Chuck Tool Holder

SKU: 3004-0220 Category:
  • Made of Special Alloy Steel
  • Surface hardened to 62 HRC
  • All critical surfaces are ground
  • Dynamically balanced to G2.5 at 20,000RPM
  • Each holder comes with a clamping Nut
  • Taper to Taper runout <0.0002″
  • Gauge length L1 :  4″
  • Nut outer diameter D : 1.340″
  • Pull Stud thread : M16 x 2.0
  • Coolant thru capability
  • ER20 capacity : 3/32-1/2 (1-13mm)
  • Wrench and pull stud are not included

$68.00

10 in stock

  • Weight:
    2.9 lbs
  • Dimensions:
    8 × 2.8 × 2.8 in
  • Brand: