With an Extended Performance diamond matrix, providing 450 times the life of conventional abrasives, DEWALT XP Turbo Blades help to remove material fast, with quick, easy cuts. These blades are ideal for concrete, brick, block, and tile applications and deliver fast cuts with less power requirements, and maintain their cutting depth without multiple blade changes.Disclaimervs. bonded abrasive wheelFeatures Xp extended performance diamond matrix provides 450 times the life of conventional abrasives and enhanced material removal Continuous rim, turbo design for fast cutting across various applications Large diamond segments for optimal performance in concrete, brick, block & tile Prop 65YesIncludes1X DEWALT Diamond Blade, Dry Or Wet Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch Blade Diameter: 4 1/2 in Arbor Size: 7/8 in Maximum Speed: 133 RPM Blade Type: Masonry/Concrete Cutting Type: Wet or Dry Thickness: 0.08 in Height: 0.5 in Width: 5.813 in Weight: 0.326 lbs Material: Diamond Blade Tooth Spacing: No Blade Edge: Continuous Rim Use With: Angle Grinders Compatibility: DW4705 4-inch or 4-1/2-inch guard and DW4717/DW4706 flanges Cuts Into: Concrete Block Sharpenable: No Battery Included: No Country of Origin: Indonesia