pLACKMOND Diamond Blade, 4Bolt Pattern Flush Cut Turbo, Series PRM Series, 5 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, 12000 rpm Maximum, Applicable Materials Granite, Engineered Stone and Hard MaterialsppThe PRM Series flush cut blades provide excellent life and performance 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