Feature●Our part # NOGA-DB1005●Double burr sheet metal deburring tool with hand guard and ten N80 high speed steel blades●Simultaneously removes burrs from both●N80 high speed blade has a range of 0-12mm, 55° included angle and hardness 62-64Rc Unique round cutting blades can be rotated and reversed for long life. For corners, use one blade only.Description Noga DB1005 Sheet Metal Deburring Tool (Double Burr) & 10 Pack N80 HSS Blades