Drill America 5 Piece Tungsten Carbide 3 8 in Cutting Bit Accessory Landscape Edging 04 PEI Rating 4 heavy traffic 04 PEI Rating 4 heavy traffic Breaking Strength in Pounds 0 250 Frost Resistant No Water Absorption Semi vitreous Shade Variation V3 (moderate variation) Manufacturer Color Finish Nimbus Warranty 1 year limited Sold As Carton CA Residents: Prop 65 Warning(s) No Dynamic Coefficient of Friction (DCOF) Less than Compact design can help you fit into tighter areas 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 Set Individual Individual Diameter Measurement 3 8 in For Use on Metal Yes For Use on Drywall No Type Bur For Use on Plastic Yes Application Cutting Removes material in wood