Highlight description: _x000D_ _x000D_ [Premium Tungsten Steel] The deburring external chamfer tool is made of high quality tungsten steel, which is sturdy and durable to use. _x000D_ _x000D_ [Remove Burr Tool] This chamfer tool is used for remove thread burr without risk of hurting your hands, generating sparks or burning yourself. It can improve work efficiency. _x000D_ _x000D_ [East to Store and Carry] The tool is small and lightweight, easy to carry and store, suitable for storing in cabinets, bags, toolboxes, taking up little space. _x000D_ _x000D_ [Wide Application] The product is suitable for plastic, stainless steel, wood, copper, hardened steel, aluminum, and other materials. The chamfer diameter range is 0.12inch to 0.79inch (3 to 20 mm). It is also suitable for lithium electric drills, electric drills, bench drills, etc. Note: 3-20rnm has no chip outlet. Product Name: Deburring External Chamfer Tool_x000D_ Chamfer diameter range: 3-20mm/0.12inch-0.79inch_x000D_ Total length: 29mm+37mm_x000D_ Inner diameter: 23mm_x000D_ Outer diameter: 29mm_x000D_ Handle diameter: 6.35mm_x000D_ Material: Tungsten Steel_x000D_ Color: Black _x000D_ _x000D_ Notes:_x000D_ 1.3-20rnm has no chip outlet._x000D_ 2.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color._x000D_ 3`.Please allow slight dimension difference due to manual measurement.