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.
- 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)
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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