The 86mm Diameter Hole Saw from C.K Tools is Ideal for DIY Enthusiast and Carpenters alike, this Hole Saw is suitable for cutting steel, die cast metals, nail embedded wood, plywood, hardwood floors, plastic etc. This Hole saw comes with hardened vari-pitched teeth for a fast, clean cutting experience. Constructed from HSS Bi-Metal for longevity. Main Features: 86mm Diameter HSS Bi-Metal Hardened vari-pitched teeth Technical Specification: Diameter Size: 86mm Cut through Steel?: Yes Weight: 315g Specification Sheet 1 Year Guarantee Included