Narrow, Standard, Large Outside Diameter, Beveled, USS
Nylon, Alloy Steel, Stainless Steel, Titanium, Phenolic Resin
15 mm, 4", 40 mm, 4 1/2", 3 3/4"
16.5 mm, 20.2 mm, 1.172", 31 mm, 1.031"
0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm, 0.6 mm
BS 4463, BS 4320, DIN 7980, DIN 6797J, DIN 125A