DEWALT DW7140 Series 40 10-Inch 40 Tooth TCG Finish Ripping Saw Blade with 5/8-Inch Arbor Large micrograin carbide teeth provide longer blade life Laser cut plates provide the user with extremely accurate cuts Expansion slots are laser cut to provide the user reduced vibration and noise for excellent surface finish One year warranty, one year free service contract, 30 day no-risk trial