Blade TPI Available - 3, 6, 10, 14 TPI. Blade Construction -- Patented Alloy with Hardened Tooth. These blades are manufactured from a single piece of high with individually hardened tooth tip. Blade Width Available - 6.4 mm - 1/4", 9.5 mm - 3/8" & 12.7 mm - 1/2".
eBay