2Pcs External Deburring Chamfering Drill Bit,Removal Damage Extractors,Fits Size 8-32 Bolts,Stainless Steel

General description The 2Pcs External Deburring Chamfering Drill Bit set is designed for efficiently repairing damaged bolts and tightening nuts. Made from high-quality CR12MOV steel, these tools offer strong strength, high hardness, and a long service life. They simplify the repair process, reducing the need for expensive replacements and saving both time and money. Technical specifications Material: CR12MOV steel Color: Black Edge length: 31 mm Shank diameter: 20 mm Shank type: 7 mm Inner ring diameter: 21 mm Outer ring diameter: 29 mm Usage Quickly repairs damaged screws and bolts Removes burrs and tubular edges Works on various materials including stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, and plastic Can also be used as a bottle opener Other information Safe design protects hands, produces no sparks, and prevents burns Compact size for easy portability Operation is simple: use the lowest speed on the drill bit tip and apply light pressure to remove burrs