General description The 65mm Hole Saw Kit is designed for drilling through walls, stones, bricks, and for the installation of air-conditioning units. It offers an easy and quick perforation process, making it a reliable choice for various construction and DIY projects. Technical specifications Hole Saw Diameter: 65mm Material: High-speed steel with carbide tipped Includes: 1 x 65mm hole opener, 1 x 80mm hole opener, 1 x 110mm round shank post, 1 x center drill, 1 x screw Measurement allowed error: +/- 1-3cm Other information