The deburring external chamfering tool, which adopts high quality stainless steel material, is sturdy, rust-proof, corrosion-resistant, wear resistant and not easy to decompatiblem and break. This deburring external chamfering tool is practical, which can effectively remove burrs, quickly repair damaged bolts and tighten the nut into place to save you time and money and greatly improve work efficiency. It is constructed of high speed steel material. The operation is simple, using the minimum speed on the drill bit and then applying a little pressure to remove burrs. The diameter is 28mm. The length of this product is 50mm. The simple design and small size mean the tools are easy to fit in a tool bag. This product is perfectly suitable compatible woodworking, factory, etc. Item Name: Chamferer Material: High Speed Steel Style: A: Triangle Shank, B: Hex Shank Features: High Hardness, Mini, Labor-saving Size Details: Diameter: 28mm/1.1"(Approx.) Length: 50mm/1.97"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Chamferer