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4Pcs CAT40 Tool Holder ER20 Collet Chuck Set Length 4"/100mm Chuck Tool Holder Set Mill Holder for CNC Engraving Machine Milling Lathe(CAT40-ER20-100)

  • Set of 4 high accuracy ER20 collet chuck
  • Gage or projection length of ER20 is 4"(100mm)
  • Accuracy in 0.0001-0.0002"max
  • Fully ground flange and V-groove-easy on tool changers for less spindle
  • Fit for Drilling Machine ,Milling Machine CNC Chuck or Holder
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Overview
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This set including:

4 pcs CAT40-ER20 collet chucks, 4" longer gage length.

Accuracy Dynamic Balanced to G6.3/12000RPM

Real measurement over 15000RPM 0.0001" Runout


Product information

Brand findmall
Material Alloy Steel
Item Weight 5.76 Kilograms
Compatible Devices Lathe
Thread Size 40mm x 2mm pitch
Capacity 0.79 Inches
Handle Type hand-tightened
Included Components 4 pcs CAT40-ER20 collet chucks
Lock Type Manual (keyless)
Manufacturer findmall
Part Number ER20
Package Dimensions 7.8 x 6.81 x 6.77 inches
Country of Origin China
Item model number ER20
Batteries Included? No
Batteries Required? No
Date First Available August 13, 2019

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