Features:* Sharp edge, high hardness, accurate positioning, high precision, smooth cutting, impact resistance.* Arc-shaped blade, cutting resistance is small, improve the speed of the drill hole, easy chip removal, the hole neat, smooth, no broken edge, does not cause shaking phenomenon.* Suitable tools: the shank diameter is 6.35mm hexagonal chuck, which is easy to assemble and easy to use. Suitable for most electric drills, bench drills, high-power electric grinders, air drills, magnetic drills, and pistol drills.* Wide range of applications any wood and wood products, plastic, plywood, and other materials needed for exquisite perforation, suitable for industrial hinge installation, woodworking and maintenance, model manufacturing, spherical door installation, drawers, and other occasions imaginable. Specifications:Product Name: Drill Bit Material: Carbide Type: Multi-Tooth Flat Wing Drill Color: As Picture Shown Shank Diameter: 6.35mm Hexagonal Shank Size: 35mm(1-3/8")Total Length: (Approx.) 91.3mm Suitable for: Wood & Wood Products, Plastic, Plywood & Other Materials Quantity: 1 Pc Package Contents:1 Pc Drill BitsNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.