General description The IRWIN Bi-Metal High Speed Holesaw, with a diameter of 177mm, is designed for professionals seeking long-lasting performance in various applications such as general construction, electrical installation, plumbing, heating, ventilation, and remodeling. Its sharp, variable tooth design (4-6 pitch) ensures faster cutting action and enhanced performance across a range of materials. Technical specifications Material: Bi-Metal Diameter: 177mm Tooth design: Variable pitch (4-6) Compatibility and accessories Compatible with a range of high-quality arbors and pilot drills available in the IRWIN holesaw range. Usage The IRWIN Bi-Metal Holesaw is suitable for cutting a variety of materials, including: Aluminium Copper Iron Stainless steel Wood Zinc Other information MPN: 10505820 EAN: 5706915058208