M35 COBALT HSS STRAIGHT SHANK DRILL BITS 1/2"
| Inch Made of HSS+5% cobalt(HSS-Co 5%) M35-IM 135° split point sharpening cutting tip More heat resistant than M2 More corrosive resistant than M2 More life-time than M2 Packed by sandwich blister |
| Inch Made of HSS+5% cobalt(HSS-Co 5%) M35-IM 135° split point sharpening cutting tip More heat resistant than M2 More corrosive resistant than M2 More life-time than M2 Packed by sandwich blister |