SAE, USS, Mil-Spec, Standard, Beveled
Nylon, Steel, Alloy Steel, Stainless Steel, Titanium
45 mm, 66 mm, 26 mm, 5 1/2", 3 3/4"
6.5 mm, 16.5 mm, 20.2 mm, 1.063", 1.172"
0.7 mm, 8.1 mm, 3.5 mm, 0.8 mm, 0.28 mm
DIN 7603A, DIN 7980, DIN 127B, DIN 6797J, BS 4320B