Features:*Suitable for wood planing machines, groovers, screw planers and other woodworking applications *Blades are solid tungsten carbide for edge production sharper than steel, scrape faster and cleaner than steel blade, 10 pieces per box, packed in a plastic container for safe and easy storage* Made of cemented carbide, extremely hard and durable, hold the edge up to 50 times longer than standard blades and polish to finish for a smoother cut and longer tool lifeSpecifications:Material: Solid Tungsten CarbideSize: 30mm x 12mm x 1.5mmCutting Angle: 35°For Edge Cutting: 2-for Edge Cutting (Reversible),Holes: 2Bevel: 35 DegreeShape: RectangularSuitable for Woodworking: Suitable for Woodworking, Planing Cutting Heads, groovers, helical planers, cutting heads, and other woodworking applications. Package contents:10 pcs. Double-sided carbide insert knife