HSS annular cutter HSS Hollow drill bits for stainless steel,metal etc
super hard HSS material.
innovative layered cutting desing with high efficiency.
mteal drilling hole: HSS Annular Cutter 7/8" Diameter 1" Depth Hollow Drill Bit
complete and advanced heat treated.
automatic equipment production line.
diameter:12mm-150mm.
| | | | | |
| Depth(mm) | 25 | 50 | 75 | 100 |
| Diameter(mm) | φ12-65 | φ12-65 | φ18-65 | φ16-65 |
| Pilot pin model | | | | |
| Pilot pin size | 6.34*77 | 6.34*102 | 7.98*130 | 7.98*160 |