Universal arbor hole. Aggressive 20 degree hook angle for faster cutting. Deep gullets remove debris quickly to reduce heat for longer life. Coating reduces pitch & build up for pressure treated wood.• New and improved design• Micro grain C3 carbide tipped • Marathon pressure treated lumber/deck saw blade• Universal arbor hole• Aggressive 20 degree hook angle for faster cutting• Deep gullets remove debris quickly to reduce heat for longer life• Coating reduces pitch & build up for pressure treated wood• Carded.Specifications:• Diameter: 7-1/4"• Teeth: 24• Arbor: 5/8"• Kerf: 0.071"• Hook Angle: 20°• Grind: ATB