M35 Cobalt Four Spiral Flute Step Drill Bits,1/4”-3/4″(9 Step Size) Impact
USD 40.52 USD
Specifications
| MPN | 0227AIGFCV7 |
| Size | 1/4”-3/4" |
| Brand | 1WANYUE |
Its toughness and bending strength are higher than that of ordinary high-speed steel, which is better for hard materials. Included Components: M35 Cobalt HSS Step Drill 1/4”-3/4". M35 Four groove step drill: The ordinary step drill is easy to flex during the cutting process, but the four groove step drill is more stable in the cutting.