Easy to install and disassemble, more convenient and labor-saving
Features:
High tapered holes can be tightly attached to the tool.
Cast by high quality stainless steel, anti-impact and anti-corrosion.
The clamping jaws are specially treated to improve wear resistance.
Fine workmanship ensures its stable performance and long service life.
Equipped with chuck key to adjust the chuck to proper tightness.
Easy to mount, applicable to electric drill, bench drill, etc.

Specification:
Clamping range: 1/8"- 5/8" (3-16mm)
Mounting thread: 1/2-20 UNF

Package list:
1 * Drill Chuck
1 * Key