Super Heavy Duty Drill Chuck 3/16 Inch - 3/4 Inch Triple Grip Drill Chuck JT3 Drill Press Chuck Fit for Lathe

Specification:
Clamping Range: 3/16 inch - 3/4 inch
Accuracy: 0.005 inch
Material: 40 CR

Features:
1. This triple grip drill chuck selection of 40 CR steel, claw clip after special treatment, more solid wear resistance, improve service life.
2. After special process treatment, the drill chuck has high tooth hardness, which is suitable for high strength work.
3. The drill chuck is precisely designed with high precision and is suitable for drill presses or lathe spindle.
4. The triple grip drill chuck rotates the gear through the chuck key to realize the claw clamping movement to clamp the drill.

Package Includes:
1 x drill chuck
1 x chuck key
1 x MT3 shank