Narrow, Mil-Spec, Beveled, SAE, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
1 5/8", 2 3/16", 1 37/64", 15/16", 1 5/16"
1.375", 0.438", 0.875", 1.125", 1.25"
0.6 mm, 0.3 → 0.25 mm, 3.5 mm, 1.65 - 1.90 mm, 1.08 mm
BS 4320G, BS2870 CZ108, ASTM F436, BS 3410, DIN 6798J