Features: Brand new and high quality The deburring tool is selected from steel, have highly strength, ensuring long service life. This deburred external chamfering tool is specially suitable for repairing damage screws and fasteners. It easily polishes the rough of bolt cutting pipe. Use of lubricants will greatly improve its efficiency, and the polishing bolt will be smooth more complete. The deburring tool can effectively apply hardened steel, threaded rod,, aluminum, plastic and wood. Highly strength and deburring external chamfering tool easily shaves the outer screw, pipe and rod, remove the burr. This deburring tool work by shearing the metal layer by layer. They do not cut into your hand. It can quickly repair damage bolt and tighten nut. Specifications: Material:Stainless Steel Color:Blue/Black Blue: 5-25mm Black: 3-20mm Blue:Approx.7.3x3.4cm/2.87x1.33inch Black:Approx.6.9x2.7cm/2.71x1.06inch Package Includes: 1Pc Deburring Chamfer Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.