Hyjoy 5PCS 1/2 Inch(12mm) SA-5 Carbide Burr File, 1/4"（6mm） Shank Double Cut File for Die Grinder Drill Bits

■Cut Diameter: 1/2" (12mm) 5PCS Shank Diameter: 1/4 inch / 6 mm Material: Carbide Steel ■Type: Double cut tooth Application:Perfect for metal, steel ,aluminum,iron,wood and acrylics. Engraving, Carving, Deburring, model and engineering.You may also like Hyjoy 29Pcs Drill Bit Set 1/16"-1/2", HSS with , Jobber Drill Bit Kit with Index Case for Cast Iron, Hard Metal, Steel, Plastic and Wo.