Chuck & Key 13mm 1/2x20 Unf Colour Box

Chuck Capacity: 1.5mm - 13mm
Mount thread size: 1/2"x 20UNF (F)

A drill chuck with key is a device used to secure drill bits into power drills and other rotary tools. It features three jaws that grip the drill bit shank when tightened with a separate key. The key is inserted into a slot on the chuck and rotated to expand or contract the jaws, allowing for secure clamping of the drill bit.

Application:

• Drilling into materials such as wood, steel, plastics and masonry/bricks.
• Construction
• Industrial
• DIY