3.17mm Hole Miniature Self-Tightening Chuck - (AD56091)

Description:

This is a black metal collet chuck with a brass base and a 3.17mm hole for use on rotary tools such as CNC's or Dremel, the connection hole is 3.17mm, the black diamond clip is made of aluminum alloy, the clamping range is 0.3mm to 3.4mm.

Specs:

- Material: Aluminum alloy + copper

Package Included:

- 1x Drill Chuck

- 1x Allen key