TL072 hand vise for orifice bits

Hand drill pin vise for use with orifice gauging drill bits. Twist end to tighten and loosen grip on bits. 6 inches long. A must-own for individuals drilling their own orifices as its too easy to make an orifice hole dangerously larger with an electric drill.

Play our 2-minute video below to see how to drill an orifice.