Drill Chuck, Keyed, 1.0 - 10.0mm, 1/2" - 20F ‡

Fully hardened and ground working parts. The jaws are centre ground for alignment and concentricity. Key holes and teeth are fully hardened for durability and wear resistance. To correctly tighten your keyed drill chuck use all key holes in turn to guarantee even pressure and maximum grip. Suitable for use on machine tools and all types of industrial power tools. Supplied with key. Manufactured to DIN 6349.

• Primarily for use with hand operated machines.
  † Not suitable for reversing drills.