Catalog number: 651 Features: ●The notches on the side can also be used to check the squareness of machines and cutting tools. Applications: ●For checking the angles of lathe centers and cutting tools for thread cutting. Specifications: ●Measuring range (°): 55 ●Scale: 1/14, 1/20, 1/24, 1/32 (inch) ●Accuracy: ±10' Material/Finish: ●Cold-rolled steel
