1 Made from high quality brass and aluminum alloy for durability and long service life 2 Three-jaw head design chuck with a wide grasp capacity from 0.3mm to 3.4mm 3 Universal 1/8 inch chuck can be connected to many electric drills, cordless drills, etc 4 Comes with a handy hex key wrench that you can use to tighten or loosen conveniently 5 This drill chuck would be a great replacement chunk for your old or broken one

What's in the box
1 x Drill Chuck Set