Bi-metal hole saw kit for cutting holes in metal, wood, and plastic. The M42 high-speed steel cutting edge is electron beam welded to an alloy steel body, providing increased resistance to heat and abrasion compared to carbon steel alternatives. This construction extends tool life when cutting through diverse materials encountered in maintenance and construction applications.
Used for conduit, pipe, and ductwork installation through studs and joists. Also suitable for access holes in electrical boxes and paneling. The bi-metal design maintains cutting performance over time, reducing blade changes.
Specifications
- Material / grade: M42 HSS bi-metal
- Size: 3/4in – 2-1/2in
- Finish: Black oxide
- Pack quantity: 17-piece
- Arbor drive: 3/8in and 7/16in hex
In stock. Ships same day on orders placed before 3:00 pm CT. 30-day returns on unused stock
in original packaging.





