These hole saw arbors feature hardened steel for commercial applications and a 135 deg split point pilot bit to easily penetrate metal. It is designed to enable adjusting or replacing pilot bits without removing the hole saw.
| Includes | : | Pilot Bit |
| Material | : | Hardened Steel |
| Shank Size | : | 1/2 in |
| Shank Type | : | Hex |
| Suitable for | : | 1-1/4 to 6 in Hole Saw |
| Thread Size | : | 5/8-18 |
| Type | : | Standard |
