The Kango 229mm Diamond Pro Recip Blade prepares your reciprocating saw to cut tough materials including cast iron, masonry, hard tiles, and abrasives. High-quality diamond bonding and brazing makes the blade extremely durable, and the thick blade material prevents it from bending or fracturing. Its tall blade profile helps you make straight, accurate cuts. Equip your reciprocating saw for cutting cast iron and other materials by picking up a 152mm(6”) or 228mm 6i to mm(9”) Kango Diamond Pro Recip Blade.