Oversized, Narrow, Standard, USS, Large Outside Diameter
Alloy Steel, PEEK, Phenolic Resin, Titanium, Steel
45 mm, 26 mm, 4 1/2", 1 1/2", 5 1/2"
6.5 mm, 14.5 mm, 16.5 mm, 0.625", 0.172"
1 mm, 1.2 mm, 0.6 mm, 0.16 mm, 0.28 mm
BS 4320:1968, DIN 127B, DIN 6797J, DIN 7603A, BS 4320B