General Tools Machinist's Combination Square

For nearly 85 years General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The ultra test combination measuring set brings you the power of a square, ruler, protractor and centering gage in one convenient design. The three measuring heads attach to the 12 In. satin chrome blade for taking a variety of measurements with ease. The square head provides 45 and 90 degree angles and also features a level and hardened scriber. The reversible protractor head measures odd angles with precision accuracy, and the centering head allows you to find the middle of any stock including round.