pLACKMOND Diamond Blade, 4Bolt Pattern Flush Cut Turbo, Series SPL, 4 in Diameter Blade, 78 in, 20 mm, 58 in ArborShank, 009 in Cutting Width, DryWet Cutting Condition, 8 mm Segment Height, 009 in Kerf, Sintered Bond, 15000 rpm Maximum, Applicable Materials Granite, Engineered Stone and Hard MaterialsppThe SPL Series flush cut blades are an excellent cost performance value With the use of flush cut adaptors, these blades perform very accurate flush to surface cuts in a variety of granite or engineered stone applicationsp