This high speed steel (HSS) hole saw from ExtraCut is perfect for cutting clean and precise holes in a range of materials. The hole saw has a cutting depth up to 35mm and 60mm, and an arbor with a 10mm diameter shank that allows the cutter to be easily attached to many keyless chucks in drills, ensuring a safe and reliable connection for cutting. The hole saws also include an ejector spring that provides safe and easy removal of waste material after cutting is complete, ensuring the hole cutter is free of debris with every use. The HSS construction ensures excellent durability with a high chemical and corrosion resistance.