Machinist Center Finder Square 3" 469492 - Taylor Toolworks Taper Pinned Square For Metalworking Will find the center of a 3 inch square and a 3-1/2 inch circle. This center finder square is made from tool steel and lapped to a fine finish. The joint is taper pinned to maintain accurate measurements. Length of the leg from the inside corner to tip is 1-1/2", overall length is 3-1/4". Overall thickness is 0.390". Will find the center of a 3" square and a 3-1/2" circle The joint is taper pinned to maintain accurate measurements TAPERED PINNED JOINT - Ensures consistent accuracy in every measurement. PRECISION ENGINEERING - Crafted from high-quality tool steel for unmatched durability Length of the leg from the inside corner to tip is 1-1/2 inches, overall length is 3-1/4 inches., Overall thickness is 0., 390 inches. Taylor Tools: Woodworking Tools Length of the leg from the inside corner to tip is 1-1/2 inches, overall length is 3-1/4 inches , Overall thickness is 0., 390 inches