3 Pack Deburring External Chamfer Tool, Stainless Steel Deburring Drill Bit Remove Burr Tool, Deburring Tool Drill Bit Fits for Bolts, 2 Black Hex and 1 Triangle Shank Burr Remover

These deburring external chamfer tool can be used for repairing damaged bolt and tightening the nuts in place.The universal size and the simple design make it easily to carry and hold in your tool pouch. Handy enough to use and start repairing.The material of these tool is high quality stainless steel, durable and hardness. Suitable for Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic.Can be used for 8-32 bolts (.164) up to 3/4?-10 (.750) - (4mm -19mm). Threads and non threads stock are all available.Using the lowest speed on the drill bit and then applying pressure slithtly to remove the burr. Safe and efficient. Specification:Material: High quality stainless steelFit size: 8-32 bolts (.164) up to 3/4?-10 (.750) - (4mm -19mm) Simple use: Using the lowest speed on the drill bit and then applying pressure slithtly to remove the burrPackage included: 3* deburring external chamfer tool(1*Triangular ; 2* Hexagonal ) Material: High Speed SteelColor:black NOTE: This tool works by way of shearing metal layer by layer. Slow speed, along with no unnecessary cutting and the use of cutting oil or another lubricant will bring it long life. *Special Reminding1. Any other counterfeit seller can not provide the same quality product and service. Please be careful not to buy counterfeit products. 2. When you ar chamfering process, please use the tool in a clockwise direction; otherwise, it will not work. 3.When you are chamfering process, two metals hit together and make some noisy. You can use lubricating oil to improve this condition. Also, It would be related with what speed do you use drill or else reasons. When you are using, having some question please feel free to contact us.