<li>Widely Used: Titanium coated deburring tool for deburring, chamfering and taper processing. Suitable for cutting plastics, aluminum, copper, stainless steel, aluminum plates, insulation plates, etc. High quality material: The drill bit set is made of 4241 high speed steel, which has high red hardness and wear resistance, high cutting speed, sharp cutting edge and strong toughness. The surface is titanium plated to increase wear resistance and durability. High efficiency: The groove set has high precision, high definition, 90 degree chamfering, strong chamfering force, smoothness and flawlessness, saving time and effort, and improving the work efficiency of domestic and industrial operations. High safety performance: With the internal chip removal function, it can prevent the metal from flying away. Various specifications: The milled metal suit has 4 specifications to choose from, which can meet various needs and make the operation more convenient. Knife handle type: round High quality: deburring, no scratches, quick and easy work, durable Product material: 4241 high speed steel Product size: 12*8*3cm Product specifications: 2-5 (the hole in the range of 2MM-5MM, the handle is 6MM, the head diameter is 9.7MM) 5 -10 (holes in the range of 5-10mm, handle 8mm, head diameter 14mm) 10-15 (holes in the range of 10MM-15MM, handle 10 MM, head diameter 21MM) 15-20 (pour hole within the range of 15MM-20MM, handle 12MM, head diameter 28MM) <p >Attention: The chamfering device must work with the bench drill, do not use a manual electric drill to work! ! ! Continuous cooling during the application process Shop Tips: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to different monitor pixels, there may be color difference, please refer to the actual product. 3. After receiving the package, if there is any dissatisfaction, please contact me first, do not leave negative feedback easily, thank you and have a nice day. becomeveryrich </li></ul > Note: The data is manual measurement, please allow 1-93cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.