1 The chuck is self-locking, and the clamping force is large, which is convenient for locking and prevents the bit from slipping. 2 The clamping range is 1-13mm, the clamping force is strong, and the practicability is strong. 3 The internal screw rod is designed with T-shaped teeth to increase the strength and increase the service life by 30%. 4 The exterior adopts bluing process, high temperature resistance, and has good oxidation resistance. 5 This chuck is mainly used for clamping drill bits, and is often installed on small bench drills or electric hand drills.

What's in the box
1 x Drill Chuck