Standard, Large Outside Diameter, Mil-Spec, SAE, Beveled
Steel, Stainless Steel, Titanium, PEEK, Phenolic Resin
45 mm, 23 mm, 3 3/4", 3 1/4", 2"
14.5 mm, 20.2 mm, 1.172", 0.469", 2.625"
0.7 mm, 1.2 mm, 2.5 mm, 0.8 mm, 0.3 mm
DIN 6797A, BS 4320:1968, DIN 127B, BS 4320B, DIN 7603A