Irwin Bi-Metal High Speed Holesaw 20mm

The IRWIN bi-metal holesaw is designed for professional use across general construction, electrical installation, plumbing, heating and ventilation, and remodeling tasks. Its sharp, variable tooth design (4–6 pitch) provides faster cutting action and efficient performance on a range of materials. The bi-metal construction with electron beam welded teeth delivers a stronger, longer-lasting blade, suitable for cutting metals and wood with 20 mm diameter. This holesaw line is compatible with standard drill chucks and is part of a range that covers multiple sizes and includes arbors and a pilot drill to meet varied application needs.

Features

• Bi-metal construction with electron beam welded teeth
• 20 mm diameter for standard chucks
• 4–6 pitch sharp variable teeth for fast cutting
• Cuts aluminium, copper, iron, stainless steel, wood, zinc
• Long-lasting blade for professional use

Usage

1. Insert the hole saw into a compatible drill chuck and align it properly.
2. Set the drill to an appropriate speed for the material and apply steady pressure.
3. Secure the workpiece before drilling and begin cutting with a consistent motion.
4. After use, allow the tool to cool and clean any debris from the teeth.