Ginode 6mm Rotary File Burr Cutter, 6Pcs Tungsten Steel Rotary File Cutter, 1/4" Shank Engraving Grinding Drill Bit, For Metal Plastic Wood Grinding

?Specification: ? Material: Tungsten Steel ? Color: silver ? Shank diameter: 1/4'' ? Quantity: 6 pcs ? Overall Length: about 53-55mm ? Application: suitable for grinding metal, plastic, wood soft metal etc. ?Application: ? Finishing all kinds of metal molds ? Impeller passage of finishing processing ? Inner hole surface of machinery parts finishing ? The process of various metal and nonmetal sculpture ? A variety of mechanical parts chamfer,round and groove processing ? Cleaning trimming, veining and weld joint of casting, forging and weldment