Standard, Narrow, Mil-Spec, Beveled, Large Outside Diameter
Nylon, Phenolic Resin, Stainless Steel, Alloy Steel, Titanium
2 1/4", 2 3/16", 1 37/64", 15/16", 2 3/4"
0.906", 0.313", 0.75", 0.875", 1.125"
1.55 - 1.70 mm, 1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
BS 3410, DIN 6797J, BS 4320:1968, ASME B18.22.1 ASTM
F844, BS 4320G