
The Diablo 20mm bi-metal hole saw cuts clean, accurate small-diameter holes across wood, metal and plastic, with a 60mm cutting depth for thicker stock. Bi-metal construction makes it a reliable choice for cable, conduit and pipe penetrations on mixed jobs.
Ideal for running smaller cable and conduit through timber framing, sheet steel and PVC. Mount it on a compatible Diablo mandrel and arbor and step through the range as your hole sizes change on site.
The Diablo 20mm Bi-Metal Hole Saw is a cutting tool designed for efficient hole drilling in a range of materials including wood, metal and plastic. Bi-metal construction provides durability and versatility for professional and DIY tasks.
Mounts to a compatible Diablo mandrel and arbor (sold separately).
It cuts a 20mm hole, equivalent to 25/32 inch.
Hardwoods, softwoods, steel, plastics, siding and clean wood.
It has a 60mm cutting depth for boring through thicker timber and stock.
Yes. It fits a compatible Diablo mandrel and arbor, which are required to mount the saw in your drill.









