Narrow, Mil-Spec, SAE, Beveled, Large Outside Diameter
Nylon, Phenolic Resin, Alloy Steel, Steel, Titanium
2 1/2", 1 1/8", 2 3/16", 1 37/64", 15/16"
0.406", 0.75", 0.625", 0.875", 1.125"
1.01 mm, 8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
BS 4320G, BS 3410, BS2870 CZ108, DIN 127B, ASTM F436