Diamond Saw Blade Cutting Type Wet/Dry Rim Type Segmented Blade Dia 12 In. Cutting Depth 4 In. Max RPM 6400 Arbor Hole 20 mm Diamond Knockout No Application Fire Rescue Ductile Iron Pipe Cast Iron Rebar Steel Fiberglass Plastic Pipe Concrete Grade Best For Use With Hand Held Saws Plate Thickness 0.110 In.