HSS 5mm Hexagonal Countersink Drill Bits – Set of 6 with Automatic Center Punch, for Steel, Wood and Plastic

Quality: These drill bits are made of high-speed steel and are available in 6 different diameters: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 5/8 inch, and 3/4 inch. Attention: We have our own factory producing this type of drill bit and can provide the best and quickest response to any problems or questions you may have. Perfect Design: Five chamfered blades with grooves facilitate debris removal, and the high-carbon steel drill bits are less likely to dull. The 1/4" hex shank tool is suitable for high-speed drilling and won't slip in the chuck. Eliminates burrs and vibration: All products have 90° angles at precise milling points. The cutting edge undergoes honing and hardening to achieve a sharp edge. The five-tooth burr-free design and staggered cutting teeth help achieve a free flow of chips and fast, vibration-free cutting. Widely used: Suitable for drilling wood, enlarging holes, chamfering, etc. It is also suitable for wood boards, MDF, plywood, fiberboard, acrylic, PVC panels, and soft metals such as aluminum and copper. Reminder: By adjusting the countersunk hole depth stop, the countersunk hole can be drilled deeper into the work surface, making it easier to create a deep countersunk hole. Remember to measure your plug size first. to ensure the integrity of your burr. If you require assistance during the procedure, we will provide it as soon as possible.