Replacement Blade for 20" Kam-Lok™ Hand Saw Frames (compatible with KASCO models 17200, 20FRAME, and 20PFRAME) features a 7/16" (11.1mm) wide, .022" (0.56mm) thick blade with 11 Teeth per Inch (with set). These KASCO replacement blades are precision-engineered and expertly crafted using the hardest spring-tempered steel for durability and sharpness. The precise teeth grinding and controlled set ensure fast and easy cutting, while the frame's thin slot guarantees blade stability and straight cuts.