The Mitutoyo 010013 angle block has a 45/45/90-degree angle configuration for verifying and setting angles on metal and wood tools and instruments. The block is precision ground and has a 40-second (sec) accuracy. The hardened steel construction has a hardness rating above 55 HRC on the Rockwell Hardness Scale for precision, durability, and wear-resistance. Machined holes allow the block to be clamped in place for accurate measurements and tool adjustments.
Mitutoyo manufactures precision measuring tools, metrology equipment, and related systems. The company, founded in Tokyo in 1934, formed Mitutoyo America Corporation in 1963 with headquarters in Aurora, IL.