Discover the 3‑Inch Bi‑Metal Hole Saw, engineered with a premium M3 high‑speed‑steel cutting rim and a robust 1‑7/8″ cutting depth. Its innovative 4‑to‑6 variable‑tooth geometry minimizes chatter, delivering swift, ultra‑smooth openings in wood, metal, rubber, and conduit. The built‑in 3/8″ mandrel fits standard 3/8″ or larger drills, and a pilot drill comes ready for precision starts.
Why it matters: This hole saw cuts faster and cleaner than traditional models, reducing fatigue and improving accuracy on demanding projects. Whether you’re tackling hardwood, stainless steel pipe, or nail‑embedded lumber, the tool provides reliable performance and a flawless finish.
Key Features & Benefits:
- Bi‑Metal Construction: Combines flexible alloy with M3 HSS edge for durability and long‑life cutting across soft and hard materials.
- Variable Tooth Pattern (4‑6 teeth): Optimized tooth spacing cuts vibration, ensuring smoother holes and less wear on your drill.
- Deep Cutting Capacity: 1‑7/8″ depth enables large‑diameter openings in thick stock without compromising control.
- Integrated 3/8″ Mandrel: Compatible with 3/8″ or larger drill chucks, providing a secure, wobble‑free connection for steady drilling.
- All‑Purpose Pilot Drill: Included starter bit guides the saw, preventing walk‑off and guaranteeing precise entry points.
Ready for any challenge: From cabinetry and furniture making to plumbing and electrical conduit work, this 3‑inch bi‑metal hole saw stands out for its speed, accuracy, and versatility. Upgrade your toolkit with a reliable accessory that handles wood, metal, and composite materials effortlessly, delivering professional results on every job.








