Features: Engineered with a 50mm deepened inner wall, this stainless steel hole cutter effortlessly tackles deeping drilling tasks beyond standard tools, ideal for woodworking and firefighting pipe installations. Precise ground M42 alloy teeth ensures rapid, stable cutting across metals, while step type chip grooves optimize debris removal and cores extraction. Professional carpenters, metalworkers, and industrial contractors seeking heavy duty drilling solution will appreciate its anti slip hexagonal shank. Perfect for creating precise openings in cabinetry, HVAC systems, or structural metal plates during construction projects or workshop fabrication. Combining industrial grade durability with multi scenario adaptability, this hole cutter for concentric accuracy and rust resistance in demanding environments. Specifications: Component: High hard M42 forging Size:As Picture Shown Applicable model: suitable for a variety of power tools Use scenarios Woodworking Construction｜Fire Pipe Installation｜Home Decoration and Working Projects Package Includes: 1pcs 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 color. Thanks for your understandings.