Machining, LS-SP-PTin low-speed LS-SP-S- PTtapping are PT LHa S-PT LHAUSP RcLC-PTLC-S-PTSU-PTSU-S-PTSU-SP-PTSU-SP-S- PTINT-PTINT-S-PT
HSSHSSHSSHSSHSS CoatingHSS OXHSS OXHSS OXHSS OXHSS OXHSS OXHSS OXHSS OX
For taper p Long, foripe threads; general useFor taper p For gener left-hanipe threads al use; For d threadsFor taper pipe threads, coatedFor taper p For low caipe threads rbon steelFor taper pi For stainlpe threads ess steelFor taper p For stainl interripe threads ess steel, upted
⑧-24⑧-25⑧-15⑧-18⑧-8⑧-30⑧-31⑧-32⑧-33⑧-34⑧-35⑧-26⑧-27
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Tap material

Bored Hole Shape For Metric Threads For Unified Threads For Whitworth Threads For Screw Threads used on Sewing Machines

American Pipe Threads For Miniature Threads For Trapezoidal Threads

25~35HRCHeat treated steel
35~45HRCHeat treated steel
45~55HRCHeat treated steel
55~63HRCHeat treated steel

SKD Tool steels

FC Cast irons FCD Ductile cast irons Cu Copper Bs Brass BsC Brass castings PB Bronze AL Wrought aluminum

Mg Magnesium alloy die castings

Titanium alloys Nickel base alloys