5 Sizes Drill Chuck Key Wrench, Replacement Drill Press Chuck Key, Electric Drill Clamping Tool (Chuck Diameter: 3/4" / 5/8" / 1/2" / 3/8" / 1/4")…

The Drill Chuck Key Wrench is made of solid carbon steel and coated, which is anti-rust, anti-slip design, reducing stress damage within a certain limit.

Chuck Diameter: 3/8 (20mm), 5/8 (16mm), 1/2 (13mm), 3/8 (10mm), 1/4 (6mm).

Function: The Replacement Drill Press Chuck Key is a kind of electric drill clamping tool, perfect to tighten or loosen a chuck, which allows a quick change of your drill bit heads.

Application: The Key Wrench is suitable for all heavy-duty chucks, and can be compatible with most power tool brands.