Description These high-quality wood drills are made of heat-treated tungsten steel, which guarantees high hardness, sharp edges, and a smooth cut. This assortment includes five sizes: 40 mm, 45 mm, 50 mm, 60 mm, and 70 mm, suitable for drilling in various materials such as wood, plywood, and plastic products. Technical Specifications • Material: Tungsten steel • Drill sizes: 40 mm, 45 mm, 50 mm, 60 mm, 70 mm Usage These drills are ideal for drilling in wood products, including drawers and doors. For optimal performance, it is recommended to use machines with good clamping capacity, such as pillar drills or vertical drills. When used with a hand drill, it is advisable to use them with a vise for better support. Other Information • Each drill is individually packed in a plastic bag containing oil to prevent rust. • Includes a plastic storage box to protect the drills and prevent them from becoming dull.