Double-cut head rotary burr milling set for deburring and finishing. Use with handheld electric or pneumatic tools. Benefits and features - Efficient deburring and polishing across metal and non-metal surfaces, reducing finishing time and improving edge quality. - Versatile compatibility with handheld electric or pneumatic tools. - Durable design capable of handling a wide range of materials and hardness. Specifications - Shank diameter: 6 mm (0.235 in) - Cutting diameter: 8 mm - Total length: 150-160 mm (6 in) Materials and performance - Suitable for deburring and polishing cast iron, cast steel, carbon steel, alloy steel, stainless steel and other materials. - Processing capability includes all kinds of metal (including hardened steel) and non-metal materials such as marble and bone. - Machining hardness up to HRC70. Use scenarios - Post-casting deburring and edge finishing on metal parts (cast iron, steel, stainless steel). - Finishing and deburring of hardened steel components in fabrication or repair work. - Shaping or cleaning non-metal materials such as marble or bone in craft or lab settings.