B18 Drill Chuck 3-16 MM Drill Press Chuck Super Heavy Duty with R8 Shank Chuck Key

Specification:
Clamping Range: 1/8 inch - 5/8 inch
Accuracy: 0.005 inch
Material: 40 CR

Features:
1. This triple grip drill chuck selects 40 CR, more durable, prolong service life.
2. This drill press chuck belongs to heavy clip, suitable for high strength work.
3. This drill chuck has fine rolling teeth, and the tightness of the drill can be adjusted by rotating the wrench of the drill chuck.

Package Includes:
1 x drill chuck
1 x R8 shank
1 x chuck key