Specification for Tap-set; UNF 1 1/4"; 12; L: 90mm; Holder: square,hand; 18mm; 2pcs.
| Material | HSS-G |
| Length | 90mm |
| Quantity in package | 2pcs. |
| Tools application | for blind holes, to the through holes |
| Kind of thread | inch, right hand thread |
| Working part length | 22mm |