6Pcs Countersink 90°, 6.3-20.5 mm HSS Steel Countersink Drill Bit, Countersink Deburring Tools for Wood, Metal, Plastic

• Multifunctional: This 6-piece set of 3-edge 90-degree countersunk drill bits is suitable for processing a variety of materials, including but not limited to carbon steel, aluminum products, PVC plates, etc
• Sharp, Finely Ground : Each titanium-plated drill bit is extremely sharp, ensuring high precision in circumferential processing, and greatly extending its service life through its sturdy design
• Countersink Tool: The 90-degree countersunk drill bit specially designed for wood and soft metals ensures that you can easily prepare screw holes and fastener holes for precise installation
• Full-Size Equipment: The set contains 6 common sizes of drill bits. From outdoor projects to home repairs, you can handle everything from outdoor projects to home repairs with one set at hand
• Efficient Deburring: Advanced countersunk drill bits professionally remove processing burrs, with smooth and scratch-free results. Compatible with most drilling rigs on the market, including vertical drilling rigs, improving your work efficiency

Specifications: Model: HSS chamfer drill bit set Type: Wood drill Material: high speed steel 4341 Quantity: 6pcs Size: Head diameter*shank diameter*total length 6.3MM: 6.3MM* 5MM* 37MM 8.3MM: 8.3MM* 6MM* 40MM 10.4MM: 10.4MM* 6MM* 39MM 12.4MM: 12.4MM* 10MM* 46MM 16.5MM: 16.5MM* 10MM* 47MM 20.5MM: 20.5MM* 10MM* 47MM Advantages: 1. One-piece design: the debris generated during the chamfering process is more convenient to fall, and will not delay work efficiency due to tool blockage; 2. The blade can be ground: a more convenient way of maintenance, the tool can be ground without unloading; 3. Only a simple one-step process: the automatic through-hole chamfering cutter can quickly trim and chamfer both sides of the drilled hole in a few seconds; 4. Excellent material: all kinds of soft metals or ferrous metals can be processed, and the improved knife edge doubles the tool life. Packing List: 6 X 90 Degree Countersink Drill Bits