Drill America Tungsten Carbide 3 4 in Cutting Bit Accessory Indoor Outdoor Tile Self aligning rip fence automatically locks Self aligning rip fence automatically locks front and rear of torque for tough applications 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 Diameter Measurement 3 4 in For Use on Grout No Material Tungsten carbide Set Individual Individual For Use on Metal Yes For Use on Drywall No Type Bur For Use on Plastic Yes Application Cutting 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