Machining, i FC-PSn low/middl CT-PSe speed tapp FC-PFing area CT-PFNPSNPSF
HSS NI For parHF allel pipe thHSS NI reads; For caHF st ironHSS For American parallel pipe threads; For general useHSS For American Dryseal parallel pipe threads; For general use
⑧-47⑧-48⑧-78⑧-79⑧-97⑧-99
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AUSP Rp AUSP G Tap material

NameFor parallel pipe threads; Long, forFor parallel pipe threads; For general useFor parallel pipeFor parallel pipe threads
general useFor left-hand threadsthreads, coatedFor stainless steel

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

For Miniature Threads For Trapezoidal Threads

~S25C
S25C~S45C
SCM
Alloy steels
25~35HRCHeat treated steel
35~45HRCHeat treated steel
45~55HRCHeat treated steel
55~63HRCHeat treated steel

SUS

Stainless steels(SUS) ○ ○ ◎ ◎

SKD Tool steels SC Cast steels

Cu Copper Bs Brass

PB Bronze AL Wrought aluminum

AC, ADCWrought aluminum
MgMagnesium alloy die castings
ZDCZinc alloy die castings

Titanium alloys Nickel base alloys