The Maintenance Tool Is Economical: It Can Quickly Repair Bolts And Fastening Nuts And Turn Rough Edges Into Smooth Edges. You Dont Have To Spend Time And Money Looking For Hard-to-find Or Expensive Bolts. Excellent Design: The Deburring Tool Has A Quick-release Hexagonal Handle, Which Is Compatible With Most Equipment And Can Be Replaced Quickly And Easily. Hollow Carving Design Helps To Remove Debris, Reduce Debris Accumulation And Help To Dissipate Heat During Deburring. Tip: Start With The Lowest Speed, Gently Apply Pressure To Remove Burrs, And Then Gradually Increase The Speed. Do Not Activate The Screwdriver Until The Drill Bit Completely Covers The Screws/bolts To Avoid Control Problems. Using Lubricating Oil Can Improve Performance. This Is A High Quality Deburring Chamfering Tool, Thread Chamfering Tool, And Screw Alloy Trimming Tool. Its A Must Have Tool For Any Diy Enthusiast Or Professional. [high Quality Material]: This Deburring External Chamfer Tool Is Made Of Durable Alloy Ma