Makita Segmented Diamond Blade E 02515 9 Inch Angle Grinder Saw Disc (6650 Max RPM 0.51 Inch Segment Height Concrete Brick Block Pavement Cutting) Trowel Blades and mechanical utility clips directly and mechanical utility clips directly into structural steel framing and dense concrete substrates Manufacturer Brand GearWrench (Apex Tool Group) Model Part Number 82202 06 Product Line Family PITBULL™ Industrial Series Total Set Piece Count 3 Piece Electrician's Plier Set Plier Types Included Lineman's 51 inch specialized segments provide 50% more abrasive depth and briefly pull the rotating disc free from the masonry trench every 20 seconds to allow ambient airflow to cool the core plate steel matrix