
The Diablo cobalt hole saw pilot drill bit centres and starts cuts when hole sawing tough metals.
The cobalt construction withstands the heat of drilling hardened metals, while the 1/4 in. hex shank locks securely into compatible hole saw arbors.
Diablo 4 Hole Saw Cobalt Pilot Drill Bit is designed for high-performance cutting in hardened metals, cast iron, and stainless steel applications.
The Diablo 4 Hole Saw Cobalt Pilot Drill Bit is engineered to provide elevated performance in high heat applications. It features a Snap-Lock Plus™ mandrel system that allows for quick and easy changes without downtime. This drill bit is compatible with all Diablo Snap-Lock Plus™ mandrels, ensuring efficient tool changes. The high-performance cobalt material delivers faster cutting performance and extended life, making it suitable for use in various tough materials such as hardened metals, cast iron, and stainless steel.
| Dimensions (W x H x D) | 70mm x 8mm x 170mm |
| Weight | 0.06kg |
| Material | Cobalt |
| Colour | Other |
| Model Number | 2608836220 |
| Volume/Size | 1/4 in. Hex |
The Diablo 4 Hole Saw Cobalt Pilot Drill Bit is suitable for various metalworking applications.
It has a 1/4 in. hex shank.
It is recommended for cast iron, hardened metal and stainless steel.
It is made from cobalt.








