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Bi-Metal Hole Saws — Industrial Grade Hole Cutters for Metal & Wood
Holesaws.ca offers the most complete line of bi-metal hole saws designed for professional metalworking, carpentry, and construction. Made with M42 cobalt high-speed steel teeth, these industrial hole cutters deliver fast, smooth, and long-lasting performance through metal, wood, plastic, and composite materials.
- M42 cobalt bi-metal teeth for superior heat resistance and durability.
- Variable pitch design for smoother cutting and reduced vibration.
- Precision sidewall relief for efficient chip evacuation.
- Compatible with standard arbors (3/8″ & 1/2″) and pilot bits.
- Available individually or in professional kits with popular diameters.
Built for Trade Professionals
Each bi-metal hole saw is engineered to maximize cutting speed and lifespan. Ideal for electricians, plumbers, HVAC technicians, and fabricators, these saws maintain sharpness under heat and cut through mild steel, stainless, wood, PVC, aluminum, and composite panels with ease.
Applications
- Electrical conduit and junction box holes
- Plumbing pass-throughs in wood and metal studs
- HVAC and ventilation openings
- Automotive and trailer body fabrication
- General workshop and construction drilling
Why Choose Bi-Metal?
Bi-metal construction combines flexible back steel with cobalt-hardened teeth, offering the perfect balance of strength, flexibility, and heat tolerance. The result: faster cuts, fewer breaks, and longer service life than standard carbon hole saws.
Technical Highlights
- Diameter range: 9/16″ to 6″ (14 mm – 152 mm)
- Tooth angle: variable 4–6 TPI
- Cutting depth: 1-1/2″ (38 mm) standard
- Body material: M42 cobalt high-speed steel
- Use with coolant or oil for longer tool life
Extended Keyword Coverage
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FAQ — Bi-Metal Hole Saws
What materials can bi-metal hole saws cut?
They cut steel, stainless, aluminum, wood, PVC, and plastic — ideal for multipurpose drilling.
How do bi-metal hole saws compare to carbide?
Bi-metal is more flexible and cost-effective, while carbide cuts harder metals at higher speeds.
Do they require coolant?
Use cutting oil for metals to reduce heat and extend lifespan. For wood and plastics, dry cutting is fine.
Are arbors included?
Some kits include arbors and pilot bits; individual saws are sold separately. Check each product’s listing.