Item Description:Description:6mm Hex shank hard alloy deburring external chamfer tool / drill bit remove burr repairs tools.Specification:Material: High Speed SteelTotal Length: 55mmColor: SilverShank : Hex shankUse For Deburring External Chamfer ToolFits Size: 8-32 bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm)Features:1. Quickly repairs damaged bolts and tightens the nuts in place.2. Simplifies the repair process, eliminates the need to replaceor hard-to-find hardware.3. Simple operation, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr.4. Effective on stainless steel, hardened steel, mild steel, copper, brass, aluminum, , wood, plastic.5. Made of stainless steel, high strength and hardness.6. Convenient to use and durable, save more than 80% time.Package Included:1 x Deburring External Chamfer Tool(Not included the electric drill)Item Specification:Type: OtherDIY Supplies: Metalworkinglength: 55mmMaterial: High Speed Steelis_customized: YesUse: Metal DrillingMaterial: High Speed SteelColor: SilverUse For: Deburring External Chamfer ToolShank: Hex shank