Mil-Spec, Standard, Beveled, Large Outside Diameter, Oversized
Titanium, PEEK, Alloy Steel, Nylon, Phenolic Resin
45 mm, 19 mm, 23 mm, 5 1/2", 3 3/4"
6.5 mm, 14.5 mm, 16.5 mm, 13.27 mm, 0.813"
0.28 mm, 0.8 mm, 0.5 mm, 3.5 mm, 0.16 mm
DIN 7980, DIN 127B, DIN 7603, BS 4320, BS 4320B