This ER collet is the most widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding.
Collet must be placed into collet chuck nut befor...

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Product Review

This ER collet is the most widely used clamping system in the world used for a variety of machining applications including boring, milling, reaming, tapping and grinding.
Collet must be placed into collet chuck nut before inserting into collet chuck.
It is inspected to be precise within 0.0002-inches or better prior to shipping
Note:Please allow 1-3mm due to manual measurement, make sure you do not mind before you bid.

Size:
Clamping Diameter : 6mm/ 1/4";
Overall Size : 11 x 18 mm/ 0.43" x 0.7"(Max.Dia*H)

  • Made of high grade specially formulated spring steel,powerful clamping ability, and is durable.
  • Hardened and precision ground,built in self-Release design and tools will never get stuck in holder.
  • Premium grade special alloy steel with a high modulus of elasticity
  • ER Collet features full length slits, enabling the collet to collapse uniformly to provide a concentric and full 360 degree gripping surface.
  • Widely used in machining centers,general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing

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