Specification for Tap; M56; 5.5; L: 180mm; Holder: square,hand; 32mm; initial
| Material | HSS-G |
| Type of tool | tap |
| Conform to the norm | DIN 352 |
| Tools application | for blind holes, to the through holes |
| Kind of thread | metric, right hand thread |
| Working part length | 70mm |