Crain 6-1/2" Carbide-Tipped Blade
821 Carbide-Tipped Blade for the Crain HD 825 Undecut Saw, 820 Heavy-Duty Undercut Saw, or 812 Crain Super Saw. Large 6 ½" diameter allows both 800 series Crain saws to fully undercut inside and outside corner areas. The 40 carbide teeth and precision-formed steel blade body produces accurate and smooth cuts. Used in undercutting wood doors, wood jambs, wood base or drywall only. Do not use on any metal, masonry, stone, or ceramic tile materials. (See the No. 805 Masonry Blade or No. 822 Diamond Blade for undercut saw blades that cut masonry or stone. Back to Jamb Saw.