Countersink Drill Bit Set, M2 90 Degree Drill, Metal Chamfering Tool with Box for Metal, Wood, Aluminum, Stainless Steel (6.3/8.3/10.4/12.4/16.5/20.5mm) 6 pcs

Perfect size: M2 countersink drill bit, 6 different sizes of countersink drill bits can meet your needs. Metal countersink drill bit size: 20.5mm, 16.5mm, 12.4mm, 10.4mm, 8.3mm, 6.3mm. With index box, convenient for storage and transportation. Three-edge design: In view of the shortcomings of this type of drill bit that it is not easy to discharge chips and affect efficiency, our team adopted a 3-edge design, which can well remove burrs without leaving scratches, and the chip discharge during use is faster and smoother, and the efficient rotation stability can prevent breakage and deflection during use. Durable material: The 90-degree countersink drill set is made of high-quality high-speed steel, which is sharper and more durable. This drill countersink drill set is very suitable for use on various common drill presses. Wide range of uses: used for processing metals and some non-metallic materials, such as carbon steel, steel, thin iron plates, insulation boards, PVC boards, aluminum plates, soft and hard wood, plastics, etc. Whether you are a professional carpenter, mechanic or DIY enthusiast, this drill can be of great help to you! Quality Service: Providing you with high-quality products and efficient and comprehensive service experience is our greatest pursuit. If the product brings you a bad shopping experience due to quality problems, please contact us and we will solve all your problems!