Drill America 5 Piece Tungsten Carbide 3 16 in Cutting Bit Accessory Combo Kits Cordless The reinforced scalloped top has The reinforced scalloped top has a flat top for hammering and makes installation simple The cordless reciprocating saw is only 11” and 2 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 Warranty None For Use on Ceramic No Total Number of Pieces 5 For Use on Concrete No For Use on Grout No Material Tungsten carbide Diameter Measurement 3 16 in Set Individual Individual For Use on Metal Yes For Use on Drywall No Type Bur For Use on Plastic Yes Application Cutting