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R8 ER20 7/16 Inch Collet Chuck Holder CNC Milling Lathe R8 Arbor Spindle Tool Holder

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$42.90

$ 22 .99 $22.99

In Stock

About this item

  • 100% Brand New.
  • R8 shank Holding all ER20 collets.
  • Straight shank type extended handle, the handle body was longer, applicable to deep hole processing, resolve to extend the depth of processing needs.
  • The nut can direct rotation tighten, high rigidity and strong clamping force.



Specifications
Model: R8 ER20
Material: 40cr (chrome molybdenum alloy steel)
Drawbar Thread: 7/16"
Overall Length: 143mm (5.63")
Shank diameter: 24mm (0.94")
Collet chuck Model: ER20 (Cap was Hexagonal type)
Package included
1x R8 ER20 7/16 Straight Collet Chuck Holder