Specifications:It can be used for a variety of wood, wood products, plastics, plywood and other materials openings.Using advanced technology manufacturing and high-quality material, it has long service time.The incision resistance is small, which can improve the drilling speed, and remove chip easily.Item Name: Drill BitMaterial: Carbon SteelHandle Diameter: 8mm Round HandleProduct Models: 15mm, 20mm, 25mm, 30mm, 35mmFeatures: Sturdy, Woodworking Tool, Wear-resistantHandle Length: 30mm/1.18" (Approx.)Product Length: 85mm/3.35" (Approx.)Blade Length: 55mm/2.17" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Drill Bit