Standard, Large Outside Diameter, Beveled, USS, Mil-Spec
Titanium, Nylon, Phenolic Resin, Stainless Steel, PEEK
19 mm, 3 3/4", 1 5/16", 59/64", 3 1/4"
1.563", 1.313", 1.063", 1.188", 1.109"
1.2 mm, 8.1 mm, 2.5 mm, 2.2 mm, 0.28 mm
BS 3410, DIN 6797A, DIN 7603, DIN 125A, BS 4320B