Freud D1072CD Trex Composite Decking Miter and Tab N/A Imported 10-inch diameter 5/8-inch arbor 72 Modified Triple Chip Grind-MTCG Teeth Modified Triple Chip Grind -MTCG- enables the material to remain cool while cutting for melt-free cuts Laser cut stabilizer vents keep the blade straight and true for superior quality cuts and no swirl marks