"Wear resistant holesaws for fast, aggressive hole cutting in hard and abrasive materials. High-strength, alloy steel body for rigidity. Wear-resistant carbide grit material permanently bonded to the teeth. The carbide grit used on these holesaws will remain sharp, ensuring a long service life. These holesaws are very effective running at high speed, providing a smooth cutting without binding. Application: Cutting hard and abrasive materials, such as brick, cast iron, ceramics and tiles, fibreglass, reinforced plastic, kevlar, light concrete, masonry and wood with nails⢠Tungsten Carbide Grit Cutting Edge⢠High-strength, Low-Alloy Steel Body for Rigidity⢠Cutting Depth 38mm⢠Ideal for Cutting Hard and Abrasive Materials"