About This √ ,Dia 7-1/4in, 40 HI-ATB Tooth, kerf 0.059", plate 0.039" , Arbor 5/8", Hook angle 18°,Max RPM: 9000. √ ,HOJR's Micro-Grain Carbide tipped blades adopts special TA coating,with no sticky chips,no heat up,and ultra long-life,using this coating you also can get a smooth finish, faster cutting and high work efficient. √ ,No sticky chips, no heat, no burrs. √ ,Long Life - Up to 30x longer lasting than regular blades. √ ,Protection - TA: Thermal Adhesion Resistance Coating protects the blade tip against heat, gumming and corrosion, keeping the blade clean,increasing bit life and maximizing bit durability √ ,Accuracy - Laser-Cut Stabilizer Vents reduce noise and vibration for accuracy and durability. √ ,Ideal for extreme framing and demolition applications. √ ,Qty: 2PCS Overview Material : Carbide Brand : HOJR Product Dimensions : 7.25"L x 7.25"W Color : Red Number of Teeth : 40 Style : Basic Item Thickness : 0.06 Inches UPC : 683125313264