10Pcs 1/8 Inch Shank Aluma Cut Tungsten Carbide Rotary Burr Set Specification: Material: Tungsten CarbideShank Material: SteelCutting Edge Type: Single CutShank diameter: 1/8 inch(3mm)Cutting head dia:1/4 inch(6mm)Set includes: SA, SC,SD ,SE,SG,SF,SH,SL,SM and SN type burrs.Case Size: Approx.10cm x 6cm - 3.94inch x2.36inchWeight: Approx. 74.4gUsage"A great set of carbide bits all your grinding, porting and deburring work. Feature ➤1/8'' shank tungsten carbide rotary burr, Good for your wood carving, drilling and engraving, professional tools.➤Also can grind marble, jade and other non-metallic materials.➤Processing is high quality and smoothness and can be all sorts of high-precision shape.➤Long life: over 200 times than the wheel.➤Safe, reliable and convenient to use. Application: Cleaning trimming,veining and weld joint of casting, forging and weldment.Finishing all kinds of metal molds.Impeller passage of finishing processing.A variety of mechanical parts chamfer,round and groove processing.Inner hole surface of machinery parts finishing.The process of various metal and nonmetal sculpture. Package Included: 10pcs/set x Tungsten Carbide Rotary File with box.