Deburring External Chamfer Tool External Chamfer Drill Bit with Tungsten Carbide Blade Fits 1/8" to 3/4" for Damaged Metal Steel Screws Bolts and Fasteners Quick Release Hexagon Shank
Process Material:Surface Sandblasting Treatment With Rust Prevention Function.Made of Tungsten Steel, Durable & efficient.
Operation Method:1.Put The Bit Over The Screws/Bolts First, Start With The Lowest Speed. 2.Slow Apply Pressure To Remove The Burr & Increase The Speed As Needed.3.Do not Open The Screwdriver Until The Drill Bit Completely Covers The Screw/Bolt.4.Drill Use State:Operate with 0-400Rpms.
Using Features:1.Can Be Used To Quickly Repair Damaged/Flatted Bolts Of Virtually ,Tightens The Bolts and Nuts In Pplace. 2.Can Be Used To Quickly Shaves Down The Outer Edges Of a Screw/Bolt/Pipe/Rod and Remove The Burr.
Application Scope: Effective For Hardened Steel, Mild Steel, Copper, Brass, Wood, Fiberglass , Hard Plastic.