Kkmoon Drill Chamfer Tool Steel Deburring External Chamfer Tool for 1/8in to 3/4in Drill Hole

Feature: 1. Easy to Use: Attach the external deburring and chamfering tool to the end of the drill, using the lowest speed on the bit, then apply gentle pressure to remove the burr. 2. Practical: This deburring external chamfering tool can be used to repair a damaged bolt and tighten the nut into place. You don t have to spend time and money looking for hard to find or expensive replacement bolts. 3. Safe: The external deburring and chamfering tool can quickly repair damaged bolts and tighten nuts in place without hurting your hands, generating sparks or burns; simplifying the repair process. 4. Widely Used: Our drill chamfer tool is effective for stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, plasti