R8 ER 40 ER Collet Chuck Tool Holder

SKU 202-1370

R8 ER 40 ER Collet Chuck Tool Holder

Availability In stock

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$63.00
SKU 202-1370
Tool Holder Category Collet Chuck
shank size R8
drawbar thread size 7/16x20UNF
Dual Contact Tool Holder No
collet series ER40
collet chuck style standard
collet nut diameter 63mm
Full Details

Product Spotlight

  • Concentricity is less than .0002 at collet face

  • Made of alloy steel and hardened to HRc 58 and all critical surface is precision ground

  • R8 drive slot is precision mill finished to give a tight fit into the R8 spindle

  • Internal set screw is included and can be used as a stopping pin to prevent end mill or drill from sliding backwards while performing heavy cutting
  • ER collet nut is black oxided

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