Standard, Beveled, USS, Mil-Spec, Oversized
Nylon, Phenolic Resin, Alloy Steel, Stainless Steel, Steel
40 mm, 45 mm, 26 mm, 3 3/4", 11/16"
0.172", 0.391", 1.563", 1.188", 1.313"
1.25 mm, 0.9 mm, 0.16 mm, 0.28 mm, 0.3 mm
BS 4320, DIN 6797J, DIN 125A, ASME B18.21.1, ASME B18.8.1