Forrest WW08Q407100 Woodworker II 8-1/4-Inch 40 Tooth 5/8-Inch Arbor 3/32-Inch Kerf Circular Saw Blade A heavier than normal steel plate maintains maximum stability for the best cut. A negative face hook also adds to optimum rigidity when cutting Each blade is hand straightened to run out of .001"/.002" for maximum cut quality. Buy and sharpen ONE blade instead of 3, (24T Rip, 50T Combination, 80T Crosscut). Ends cutting 1/16" oversize to allow for RESURFACING