Lyndex C4007-0020-2.50 ER20 COLLET CHUCK 2.50 PROJECTION

Collet Chucks
1198886 MFG #: C4007-0020-2.50
Lyndex-Nikken
193.32000 / ea
67-814-626
  • Benefits:

    Benefits

    • Equipped with back-up screw, these collet chucks have coolant-thru capability - no disc, special nut or wrench required.
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  • Catalog Number: C4007-0020-2.50
  • Collet Range: .039 - .511"
  • Collet Series: ER-20
  • Gage Length: 2.50
  • Projection: 2.50
  • Size: ER20
  • Taper: CAT 40
  • Stock Status: NONSTOCK
  • Brand: Lyndex-Nikken
  • Manufacturer: Lyndex-Nikken
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  • Features

Features

Collet Chucks
  • TIR: <.0001" at collet face
  • Made from nickel chrome molybdenum alloy, hardened to 55 - 58 Rc.
  • Ground surface for perpendicular contact between retention knob and holder.
  • AT3 or better taper contact: .0028 °s; tolerance variation 80 to 126 millionths
  • Drive keys milled to same depth for symmetrical body design.
  • Body is equal in diameter to the size of the nut for greater rigidity and also prevents chips from packing in or wrapping about.
ER Ball Bearing Nuts (Installed)
  • Ground collet face.
  • Smooth to prevent coolant flare and provide better balance.
  • Provide 50% more gripping power than standard nuts.
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