This IRWIN MARATHON Miter / Table Saw Blade features #400 grit diamond-ground teeth for a smooth finish. Precision-tensioned and balanced, the blade produces accurate cuts, and the thin kerf allows for fast cuts. The construction-grade carbide teeth help ensure a longer table saw life.
The Irwin Marathon 12-Inch 40-Tooth Miter/Table Saw Blade is designed for optimal performance with miter and table saws where a smooth finish and accurate cuts are critical. This thin kerf blade features carbide-tipped teeth and a hardened steel body to deliver a long cutting life. Other features include a reinforced shoulder and heat vents that reduce unwanted blade warp.

Irwin Industrial Tools 14080 12-Inch by 40T General Purpose, 1-Inch Arbor - Carded. 12-Inch by 40T General Purpose, 1-Inch Arbor - Carded