Crain 835 Heavy-Duty Undercut Saw has a large 13 AMP motor for better performance on big cutting jobs. The saw comes with the new No. 836 Carbide Blade for undercutting which proves improved flatness and greater cutting efficiency and will only fit the 835 Undercut Saw. Crain 835 Heavy-Duty Undercut Saw includes No. 836 Carbide Blade, No. 805 Masonry Blade, hex blade wrench, instructions, and carrying case. Crain 835 Heavy-Duty Undercut Saw can also use No. 822 Diamond Undercut Blade sold separately. Crain 837 Dust Cover. Ships same or next business day.