Noga RB10002 Heavy Duty Rapid Burr Deburring Tool with Replaceable S10 Blade. Heavy duty rapid burr deburring tool with replaceable S10 blade. Steel housing for long life of handle. Blade is replaceable Holds 3.2mm blades. All blades are made of high speed steel and hardness 62-64Rc. -12mm hexagonal aluminum painted handle and S10 blade Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.