Drill America Tungsten Carbide 1 2 in Cutting Bit Accessory Power tool combo kits This impact driver gets the This impact driver gets the job done faster by being over 20% faster in application speed versus the competition and delivering over 1 torx® key stainless steel and metals Double cut style for rapid material removal in tough applications Solid carbide tooling provide long life and faster cutting speeds Round 1 4 in Sub Brand Drill America CA Residents: Prop 65 Warning(s) Yes For Use on Glass No For Use on Wood Yes Total Number of Pieces 1 Warranty None For Use on Ceramic No For Use on Concrete No For Use on Grout No Material Tungsten carbide Set Individual Individual For Use on Metal Yes For Use on Drywall No Diameter Measurement 1 2 in Type Bur For Use on Plastic Yes Application Cutting