497-AV66 Features: -Backer, cutting edge and cap work together to provide faster, longer-lasting cutting action.-Bi-metal design bonds M3 cutting edge to fatigue resistant backer.-Positive rake teeth clear chips better for longer life and easier cutting.-Teeth stay sharper and make smoother cuts.-Applicable Materials: Wood, Plastic, Most Metals.-Cutting Edge Material: HSS.-Quantity: 1 per box.-Price is for 1 Each. Dimensions: -Cutting Depth: 1 1/2 in.