Lenox Speed Slot 4 in. Bi-Metal Hole Saw is engineered to deliver fast, clean openings through metal, wood, and plastic. Built with durable bi-metal construction and Lenox’s signature Speed Slot design, this 4-inch hole saw stays cooler, clears chips quickly, and minimizes binding so you can work efficiently on demanding jobs.
- Bi-metal construction for extended life and broad material compatibility
- 4-inch cutting diameter suits common electrical, plumbing, and carpentry applications
- Speed Slot technology promotes rapid chip evacuation and smoother cuts
- Arbor not included; compatible with 2L, 3L, 6L, or 7L arbors
- Sold as a single hole saw for easy replacement and refresh in projects
What makes this hole saw stand out
Unlike standard hole saws, the Lenox Speed Slot 4 in. Bi-Metal Hole Saw is designed to stay cooler under load, reducing tooth wear and extending service life. The combination of high-quality bi-metal teeth and efficient chip channels means you can tackle large openings with less resistance and fewer interruptions. Whether you’re running conduit behind walls, installing fixtures in cabinetry, or routing openings for decorative inserts, this hole saw provides dependable performance from first cut to final finish.
Ideal use cases
- Electrical work: create clean, precise holes for conduit, boxes, and pass-throughs in metal or wood panels
- DIY and woodworking: large openings in plywood, hardboard, or solid wood for hardware fitting or wiring runs
- Plastics and composites: smooth, accurate cuts in acrylic, PVC, or other rigid plastics
How to use effectively
- Attach the hole saw to a compatible arbor (2L, 3L, 6L, or 7L) and ensure it is securely fastened.
- Mark the center of your hole and align the saw precisely with the mark.
- Operate at a steady, controlled speed. Apply light to moderate pressure and let the teeth do the cutting.
- Periodically back the tool out to clear chips and prevent binding, then continue to complete the cut.
- After finishing, inspect the teeth and clean any debris; store in a dry place to maintain performance.
Why choose this Lenox hole saw over alternatives
With its bi-metal teeth and Speed Slot engineering, this 4-inch hole saw delivers a balance of durability and efficiency not always found in single-material options. The tool is designed to handle a range of materials and is optimized for fast cutting cycles, reducing downtime on busy jobsites. Remember, the arbor is not included—pair it with a compatible Lenox arbor (2L, 3L, 6L, or 7L) to start cutting right away.
