- 108mm bi-metal hole saw designed for precise cuts in wood, soft metal, and PVC - High-speed steel construction ensures strength, durability, and protection against rust - Sharp, variable pitch teeth and clean edge for smooth, jam-free cuts - Ejection holes remove chips and reduce heat, improving cutting efficiency - Includes hex arbor and pilot drill bit for stable and precise drilling - Ideal for professional installations and DIY projects: recessed lights, air ducts, renovations, and more - Carbide technology and advanced geometry for fast, precise cuts - Red finish for easy location and safe use in the workshop