Manufactured from stainless steel, satin finished. 18 individual gages for easy use. Eight gaging surfaces per gage. Precision finished edges for accurate checking. Each gage checks primary, 1/2 primary and complementary angles. Sharp cornered work pieces can be checked at all 8 angles except below 50° on primary angle 2. Quick and accurate inspection of angles and I.D. or O.D. chamfers-in or out of the machine. Positioning of lathe tools for chamfers. Inspecting angles on ground form tools and cutters. Fast set-ups and fixturing of work pieces. Eliminates time consuming measuring setups.