21/64", cobalt bit, 135 degree split point to minimize walk, 8% cobalt for higher heat & abrasion resistance, heavy duty web construction for strength & durability, for tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron & stainless steel.
| SKU | 2136703 | UPC | 024721067104 |
| Model Number | 3016021 | Brand | Irwin |