Features: Experience unparalleled durability with our woodworking hole saw cutter, crafted from high temperature resistant carbon steel for efficient and consistent cutting without deformation or breakage. Featuring electrophoretic black finish, this hole saw cutter is designs to resist rust and corrosion, ensuring a longer lifespans and maintaining its sharpness through repeated use. For professional carpenters and diyer enthusiasts alike, the robusts constructions of our woodworking tool meets the demands of heavy duty projects and intricate craftsmanship. Whether expanding holes, smoothing edges, or general woodworking, this angle grinder head attachment delivers smooth cuts and neat finishes, enhancing your workshop capabilities. The antislip handle design ensures a firm grip and greater torque control, making this woodworking accessory addition to your toolkit. Specifications: Component:Carbon Steel Diameter:Approx.20mm/25mm/30mm Package Includes: 1pcs Woodworking Hole Cutter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.