Mil-Spec, Beveled, Large Outside Diameter, USS, SAE
Phenolic Resin, Stainless Steel, Alloy Steel, Steel, Titanium
40 mm, 45 mm, 4", 4 1/2", 3 3/4"
0.281", 0.656", 0.391", 1.313", 1.109"
0.7 mm, 1.2 mm, 0.9 mm, 0.8 mm, 0.28 mm
BS 4320B, DIN 127B, DIN 7603, DIN 7980, DIN 125A