Irwin Bi-Metal High Speed Holesaw 117mm 10504209

This 117 mm bi-metal hole saw is designed for precise, fast cutting in a range of materials, including aluminum, copper, iron, stainless steel, wood, and zinc. Built for durability and high-speed performance, it features a reinforced bi-metal construction with electron beam welded teeth and a sharp variable tooth design (4–6 pitch) for faster cutting across diverse applications. Suitable for professional use and DIY projects, it is compatible with standard drill chucks and can be paired with high-quality arbors and a pilot drill to cover various installation requirements.

Features

• Diameter 117 mm bi-metal hole saw
• Variable tooth design 4–6 pitch
• Electron beam welded teeth for durability
• Cuts aluminium, copper, iron, stainless steel, wood, zinc
• Compatible with standard drill chucks

Specifications

• Bi-metal construction for high-speed cutting
• MPN 10504209
• Includes arbors and a pilot drill

Attach to a compatible drill chuck securely. Set the drill to the appropriate speed for the material. Start drilling at a low speed to create a guide hole, then increase speed for cutting. Apply steady pressure without forcing the tool.