The Seekonk SK-TS Torque Screwdriver with Dial Indicator is designed for precise tightening applications. The analog dial measures in inch grams, inch ounces, or 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.