Oversized, Standard, SAE, Large Outside Diameter, Beveled
Phenolic Resin, Alloy Steel, Steel, Stainless Steel, Brass
40 mm, 1 1/2", 19 mm, 5/8", 1 5/8"
20.2 mm, 1.172", 31 mm, 2.625", 1.031"
0.16 mm, 1.5 mm, 0.28 mm, 0.3 mm, 0.6 mm
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1