1.5-13mm drill chuck clamping range, 1/2-20UNF mounting threads at the back of the chuck.

1、The 1/4'' hex shank adapter can convert a electric screwdriver into a power drill or grinder to quick change tasks.

2、Classic keyed 3-jaw design securely holds a wide range of twist drill bits conveniently.

3、1.5-13mm drill chuck clamping range, 1/2-20UNF mounting threads at the back of the chuck.

4、By using specialized anti-thrust bearing to convert key-applied torque into superior gripping.

5、The clamping jaws are specially treated to improve wear resistance.

Features:

The 1/4'' hex shank adapter can convert a electric screwdriver into a power drill or grinder to quick change tasks.

Classic keyed 3-jaw design securely holds a wide range of twist drill bits conveniently.

1.5-13mm drill chuck clamping range, 1/2-20UNF mounting threads at the back of the chuck.

By using specialized anti-thrust bearing to convert key-applied torque into superior gripping.

The clamping jaws are specially treated to improve wear resistance.

All metal construction for long durability.

Specification:

Material: Steel

Clamping Range: 1.5-13mm

Mounting thread: 1/2-20UNF

Package list:

1 x Drill Chuck

1 x Key

1 x 1/4'' Hex Shank Adapter