3Pcs External Chamfering Tool, Drill Bit Deburring Tool, Countersink Removal Tool for Various Drill Bits (Gold, Silver, Black)

General descriptionThis 3Pcs External Chamfering Tool set is designed for efficient deburring and countersink removal from various drill bits. Made from high-quality hard alloy, these tools offer high strength, hardness, and a long service life. Their unique design ensures safety by protecting your hands, preventing sparks or burns, and avoiding damage to the tools.Technical specificationsMaterial: High-quality hard alloyFunctionality: Repairs damaged bolts and tightens nutsApplications: Suitable for stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, and plasticUsageUse at the lowest drilling speedApply pressure to effectively remove burrs