Tapping conditions Machining, in low-speed

LA-HTMac AXE-HThining, in lo MG-HTw/middle spe PL1ed tapping RE-HTarea SU-HTEH-HT
HSS NIHSS-P CoatingHSSHSS NIHSS OXHSS OXHSS-Co
For die castingAXE tapFor magnesium alloysFor plasticsFor cleaning threadsFor stainless steelFor hard- to-machine materials
④-108④-112④-116④-118④-128④-88 ④-89 ④-90④-120
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tapping area

Tap material

Bored Hole Shape

For Screw Threads used on Sewing Machines ④-27 Pipe Threads American Pipe Threads For Miniature Threads ④-132 For Trapezoidal Threads

S25C~S45C ◆

SCM ◆ 25~35HRC Heat treated steel

45~55HRC Heat treated steel 55~63HRC Heat treated steel

SC Cast steels

FCDDuctile cast irons
CuCopper

Bs Brass ◆ ◎

BsC Brass castings PB Bronze

Titanium alloys Nickel base alloys