Solid Tungsten Carbide Rotary Files Carbide Burr Bits for CNC Engraving and Metal Polishing

Solid Tungsten Carbide Rotary Files Carbide Burr Bits for CNC Engraving and Metal Polishing. 100% Raw Carbide Material: Constructed from 100% raw carbide material for superior hardness and durability. Wear Resistance and Long Life: Outstanding wear resistance extends service life and reduces replacement frequency. Versatile Material Processing: Suitable for steel, stainless steel, aluminum, wood, plastic, rubber, and stone. High-Speed Cutting Efficiency: Designed for high-speed rotation to improve processing efficiency and reduce time. Precision Machining Capability: Maintains sharp cutting edges for stable accuracy in size and shape control. Multiple Tooth Patterns: Available in Single, Double, Aluminum, and Diamond Cut patterns for various tasks. Wide Range of Sizes: Overall lengths from 38mm to 81mm with shank diameters of 3mm, 6mm, 8mm, and 10mm. Multi-Role Functionality: Performs material removal, shaping, polishing, hole drilling, and grooving efficiently.