
Tapping conditions Machining, in low-speed
| LA-HT | Mac AXE-HT | hining, in lo MG-HT | w/middle spe PL1 | ed tapping RE-HT | area SU-HT | EH-HT |
| HSS NI | HSS-P Coating | HSS | HSS NI | HSS OX | HSS OX | HSS-Co |
| For die casting | AXE tap | For magnesium alloys | For plastics | For cleaning threads | For stainless steel | For hard- to-machine materials |
| ④-108 | ④-112 | ④-116 | ④-118 | ④-128 | ④-88 ④-89 ④-90 | ④-120 |
| ◆ ○ ◆ ○ ◆ ○ | ◆ ◎ ◆ ○ | |||||
| ◆ ○ | ||||||
| ◆ ◎ | ||||||
| ◆ ◎ | ◆ ◎ | |||||
| ◆ ◆ ○ | ||||||
| ◆ ◎ | ||||||
| ◆ ◎ | ◆ ◎ | ◆ ◎ | ||||
| ◆ ◎ | ||||||
| ◆ ◎ | ◆ ◎ | ◆ ◎ | ◆ ◎ |
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
| FCD | Ductile cast irons | ◆ | ○ | |
| Cu | Copper |
Bs Brass ◆ ◎
BsC Brass castings PB Bronze
Titanium alloys Nickel base alloys