3/8" shank standard industrial grade chuck with knurled sleeve. Snap tools in and out without touching a chuck key. Accepts all 1/4" hex bits and drivers. USA
"Quick change" drill and drive products are everywhere these days, but few can match the design or quality of American made Snappy Tools. They are made from hardened alloy steel for long life and precision machined for outstanding performance. Unless otherwise specified all tools are 1/4" hex shank. USA