Attributes:* Cutting Diameter: 22mm/7/8inch* Cutting Depth: 30mm/1.18inch* Shank Diameter: 9.5mm/0.37inch* Overall Length: 82mm/3.23inch* Material: M42 HSS (High Speed Steel)* Finish: Electrostatic Powder CoatingWhat Is Included:* 1 Pieces x Bi-Metal Hole SawApplications & Features:--- Designed for versatility, bimetal hole saw is suitable for cutting holes in various materials, including wood, metal, plastic, and more. It is commonly used in construction, electrical installations, plumbing, and other applications that require precise and efficient hole cutting.--- To use, attach the hole saw to a compatible drill or hole saw arbor. Apply moderate pressure and rotate in a slow and steady manner, allowing the teeth to gradually penetrate and cut through the material. Use cooling lubricant when cutting metal to reduce heat buildup.