
| Machining, OL+RZ OL - RZ | in middle sp HP+RZ HP - RZ | eed tapping MHRZ | are M | a HRZ | SC-TL-RZ |
| HSS-P Coating | HSS-P Coating | HSS-Co Coating | HSS- | Co Coating | HSS-P Coating |
| For dry tapping | High performance | For middle hardness carbon steel | F h carb | or middle ardness on steel JIS | Short chamfer torqueless |
| ⑥-42 ⑥-43 | ⑥-48 ⑥50 | ⑥-4 | ⑥-8 | ⑥-58 ⑥-58 | |
| ◆ ◆ ◎ ◆ ◆ ◎ ◆ ◆ ◎ ◆ | ◆ ◆ ◎ ◆ ◆ ◎ ◆ ◆ ◎ ◆ | ◆ ◆ ◎ ◆ ◆ ◎ ◆ | ◆ ◆ ◆ ◆ ◆ | ◎ ◎ | ◆ ◆ ◎ ◆ ◆ ◎ ◆ ◆ ○ |
| ◆ ◎ ◆ | ◆ ◎ ◆ | ◆ ◎ ◆ | ◆ ◆ | ◎ | |
| ◆ ○ | ◆ ○ | ◆ ◎ | ◆ | ◎ | |
| ◆ ◆ ◎ | ◆ ◆ ◎ | ◆ ◆ ◎ | |||
| ◆ ◎ | ◆ ◎ | ◆ ◎ ◆ ◎ |
Tap material
Bored Hole Shape
For Whitworth Threads For Screw Threads used on Sewing Machines Pipe Threads American Pipe Threads
For Miniature Threads ⑥-62 ⑥-62
For Trapezoidal Threads
35~45HRC Heat treated steel 45~55HRC Heat treated steel 55~63HRC Heat treated steel
SKD Tool steels SC Cast 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