The Seekonk S0-48 Vertical Torque Gauge Screwdriver 0-48 in. ozs. is designed for low torque range tightening in inch grams, inch ounces, and inch pounds; these versatile and dependable tools feature precision thrust and lateral bearings which insure accuracy to within +/- 3%. Ideal for use in electronics, medical, communications, aircraft and automotive industries. Dials designed to minimize parallax error. Three interchangeable bits are provided with every tool (slotted, phillips, and 1/4" square drive); which are accommodated in a standard 1/4" integral hexagonal socket. Conforms to Federal Specification MIL-W-26497B, March 6, 1969. Halo bit, 1/8" ball hex bit also available.