External Deburring Tool, 2 Pack Silver Hex Shank High Speed Steel Hex Shank Burr Removal Tools for Drill Bit Compatible with Bolts.

Super Durable Hard Steel - Made of extremely hard stainless steel with high strength and hardness for durability, rust and corrosion. It can accompany you for a long time.

Safe and Efficient - High strength and hardness external deburring tools easily scrape and deburr the outer edges of bolts, pipes or rods, simplifying repairs. Quickly repair damaged bolts and tighten nuts in place without hurting hands, sparks or burns.

Simple Operation - A great helper for industry and household. Simplify the repair process in just three steps, reducing repair time and eliminating the need to replace expensive equipment. (Attach the chamfering tool to the end of the electric drill. Use the lowest speed on the drill bit. Press lightly to remove the burr.)

Wide Application - The chamfering tool is effective on stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood and plastic, with or without screw threads. Suitable for size (approx.): 5/16-32 bolts (.164) up to 3/4″-10 (.750) - (8mm -19mm)