Benefits
- Equipped with back-up screw, these collet chucks have coolant-thru capability - no disc, special nut or wrench required.
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° 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 around the 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.
Lyndex-Nikken 032-SPAN ER32 Spanner Wrench for CAT40 Collet Chuck