Feature: 1. Accurate Hole Opening: Our woodworking hole opening tool kit can do accurate hole opening, save time and labor, and smooth chip removal. 2. Incisive Teeth: This woodworking hole cutting tool kit has incisive teeth, low vibration, and can be quickly balanced when opening holes, making the operation more stable. 3. Hole Saw Specification: Woodworking hole opening tool kit's hole saw specifications are 3/4in(19mm), 7/8in(22mm), 1in(25mm), 1‑1/8in(28mm), 1‑1/4in(32mm), 1‑1/2in(38mm), 1‑3/4in(44mm), 2‑1/6in(54mm), 2‑1/2in(64mm), 3in(76mm), 3‑ 1/2in(89mm), 4in(102mm), 5in(127mm). 4. Suitable Material: Woodworking hole opening tool kit can open holes for metal pipes and fittings such as sheet metal aluminum alloy, plastic sheets, all kinds of wood, gypsum boards and other opening work. 5. Drill Bit: The hole cutting kit has a drill bit that can operate on such as wood, plywood, plastic, gypsum board, soft gypsum, cornhole board and thin metal. Specification: Item Type: Woodworking Hole Opening Tool Kit Material: Alloy steel, high speed steel Hole Saw Specification: 3/4in(19mm), 7/8in(22mm), 1in(25mm), 1-1/8in(28mm), 1-1/4in(32mm), 1-1/2in(38mm), 1-3/4in(44mm), 2-1/6in(54mm), 2-1/2in(64mm), 3in(76mm), 3-1/2in(89mm), 4in(102mm), 5in(127mm). Package List: 1 x Drill Bit1 x Gasket1 x Accessory1 x Hex Wrench13 x Hole Saw1 x Storage Box