Malco® Bi-Metal Hole Saw, 3 1/8″ (79 mm) (HSB3125)
Built for consistent performance across the most common job-site materials, the Malco® 3 1/8″ (79mm) Bi-Metal Hole Saw is designed for pros who need clean, accurate cuts day in and day out. Featuring a high-speed steel cutting edge and variable tooth pitch, it cuts smoothly through wood, drywall, plastic, aluminum, and thin steel while reducing vibration and chatter.
A flexible alloy body helps resist cracking and tooth stripping, even under repeated use, ensuring dependable performance on everyday installs and rough-ins. Whether you’re working on HVAC applications, electrical and plumbing penetrations, or sheet metal tasks, this 3 1/8″ (79 mm) bi-metal hole saw delivers the control, durability, and clean results trade professionals expect. Compatible with Malco Quick Connect Arbors and Quick-Change pilot drills.
Features
- Cut cleanly through wood, drywall, plastic, aluminum, and thin steel
- High-speed steel cutting edge for long life in metal
- Variable tooth pitch reduces vibration and chatter
- Flexible alloy body resists cracking and tooth stripping
- Smooth cutting action for accurate, clean holes
- Compatible with Malco Quick Connect Arbors and Quick-Change pilot drills