IRWIN Bi-Metal High-Speed Holesaw, 20mm Diameter
Professional 20mm IRWIN bi-metal holesaw for fast cutting in metal, wood & more. Electron beam welded teeth for durability.
The IRWIN Bi-Metal High-Speed Holesaw is engineered for professional tradespeople, delivering durable performance across multiple industries including general construction, electrical work, plumbing, HVAC systems, and building renovations.
This holesaw features a sharp variable tooth design (4-6 pitch) that ensures faster cutting through various materials while maintaining excellent performance. The bi-metal construction combined with electron beam welded teeth provides superior strength and extended tool life compared to standard holesaws.
Construction & Features:
- Bi-Metal Construction: Combination of high-speed steel and spring steel for durability
- Electron Beam Welded Teeth: Maximises tooth retention and cutting efficiency
- Variable Tooth Pitch (4-6): Optimised for smooth, fast cuts in multiple materials
Applications & Material Compatibility:
Designed to cut through various materials including:
- Aluminium
- Copper
- Iron
- Stainless steel
- Wood
- Zinc
Available in a complete size range from 14mm (9/16in) to 152mm (6in), with compatible high-quality arbors and pilot drills for all application needs. The 20mm diameter model provides precision cutting for common installation requirements across multiple trades.
After bigger quantities? Need extra quantities? Get in touch and we'll organise it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- General construction projects
- Electrical installations
- Plumbing systems work
- HVAC installation and maintenance
- Diameter: 20mm
- Tooth Design: Variable pitch (4-6)
- Construction: Bi-metal (high-speed steel + spring steel)
- Tooth Attachment: Electron beam welded
- Weight: 44g
- Size Range Available: 14mm-152mm (entire range)
- Includes: Compatible with IRWIN arbors and pilot drills (sold separately)
Always follow local regulations and product guidance.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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