Item Type: Deburring Tool_x000D_ Material: High Speed Steel_x000D_ Color: As Picture Shown_x000D_ Application: For Electric Drill Bit_x000D_ Product Size: Approx.28x7mm/1.1x0.3in_x000D_ Gross Weight: Approx.35g/1.2oz 1Powerful Tool: Has high strength and hardness, also equipped with excellent durability, rust resistance and corrosion resistance. can eb used for a long time. 2Main Function: Our chamfering tool has the function to easily remove burrs from the outer edges of bolts, pipes or rods, providing a satisfying using experience. 3Helpful Tool: Can quickly repair the damaged bolt and tighten the nut in place, will not hurt the hand or generate sparks; Simplify the maintenance process. 4Using Method: Attach the deburring external chamfering tool to the end of the drill, apply the lowest speed on the bit, and then gently apply pressure to remove the burrs. 5Reduce Difficulty: Able to simplifie the repair process and can reduce repair time without replacing expensive or hard to ?find hardware; Good helper for industry and home.1 x Deburring Tool