Mil-Spec, Standard, Beveled, Oversized, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
34 mm, 1 17/32", 2 3/16", 1 37/64", 15/16"
0.25", 0.438", 0.75", 0.875", 1.125"
0.3 → 0.25 mm, 0.8 mm, 1.65 - 1.90 mm, 1.08 mm, 1.5 mm
BS 4320G, ASME B18.21.1, ASME B18.22.1 ASTM
F844, BS 3410, BS2870 CZ108