General description The 35mm Concrete Hole Saw is designed for efficient drilling in various wall and brick structures. Made from durable metal with a carbide tip, it ensures stability and longevity while providing quick drilling capabilities. Technical specifications Diameter: 35 mm Material: Metal with carbide tip Welding technology: High frequency welding for strong and smooth joints Usage This hole saw is ideal for opening holes in mud brick walls, mixed brick walls, cement walls, moss walls, and red brick walls. It is widely used for the installation of air conditioners, oil vapor extractors, and sewer pipe openings.