SUMMIT DRILL CHUCK KEYS

A Drill Chuck Key is a tool used to tighten or loosen the jaws of a drill chuck, ensuring that the drill bit is held securely in place during operation. It consists of a hardened steel body with a toothed gear (pinion) and a T-handle or L-handle for leverage. The pinion engages with the geared ring of the drill chuck, allowing firm tightening or quick release of drill bits. Strong, durable, and easy to handle, drill chuck keys are essential for safe and efficient drilling in workshops, construction, and machining tasks. It is an essential tool for machinists, engineers, and metalworkers to ensure accurate drilling, turning, or machining of round components.
No. Size
SDK14 1/4″
SDK38 3/8″
SDK12 1/2″
SDK34 3/4″
SDK14E 1/4″ E

The Drill Chuck Keys are used wherever drill bits need to be securely fitted or removed from a drill chuck.

Where to Use:

  • Drilling machines – tightening and loosening drill bits on bench drills, pillar drills, and hand drills

  • Machining workshops – securing cutting tools in machine drills

  • Construction sites – changing drill bits on heavy-duty drills

  • Fabrication & metalworking – ensuring drill bits are firmly locked for precision drilling

  • Automotive & maintenance workshops – tool setup for drilling and repair tasks

  • Educational / training institutes – teaching proper drill handling and safety

 In short: They are used to tighten or release drill bits in drilling machines and tools for safe, accurate operation.