Adjustable Hole Saw, Adjustable Punching Saw Woodworking Circular Hole Opener 3 Tooth Blades Cutter with Positioning Bit 1.8-5.1in for, Hole Saws Effort-saving--- The hole saw kit is easy to use, and the punch saw comes with a positioning drill to cut standard round holes with a clean, burr- finish, saving time and labor High Quality Material--- Made of nylon and zinc-aluminum alloy material, it is strong and can be used for a long time. Versatile Applications--- With a cutting depth of up to 30mm, this adjustable punch saw is ideal for furniture repair and woodworking projects. Specification: Item Type: Adjustable Punching Saw Material: Nylon + Zinc Aluminum Alloy Color: Silver + Black Cutting Depth: Approx. 30mm / 1.2in Shaft Diameter: Approx. 8.5mm / 0.3in Shaft Length: Approx. 25mm / 1in Adjustable Diameter: Approx. 45-130mm / 1.8-5.1in Application: Suitable for sawing solid board, compression board, gypsum board, plastic, etc. Suitable for home repair projects Package List: 2 x Adjustable Punch Saw 3 x Blades 1 x Positioning Bit (Use Range: 0.6cm / 0.24in) 2 x Hex Wrenches 4 x Screws