Specification for Tap; M30; 2; L: 90mm; Holder: square,hand; 18mm; initial
| Material | HSS-G |
| Length | 90mm |
| Thread | M30 |
| Type of tool | tap |
| Tools application | for blind holes, to the through holes |
| Kind of thread | metric, right hand thread |
| Working part length | 22mm |