
The Diablo 40mm bi-metal hole saw cuts clean, accurate holes across hardwoods, softwoods, steel, plastics and siding, with a 60mm cutting depth for thicker stock in a single pass. Bi-metal construction makes it a dependable all-rounder for everyday trade and DIY drilling.
Ideal for running conduit and pipework through timber framing, sheet steel and PVC. Mount it on a compatible Diablo mandrel and arbor and step through the size range to build out your hole saw system.
The Diablo 40mm Bi-Metal Hole Saw is designed for efficient cutting across a range of materials including hardwoods, softwoods, steel and plastics. Bi-metal construction provides durability and versatility for many drilling tasks.
Mounts to a compatible Diablo mandrel and arbor (sold separately).
It cuts a 40mm hole, equivalent to 1-9/16 inches.
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.









