Tough, powerful and long-lasting reciprocating saw blade with durable Bosch Carbide Technology. Designed specifically for cutting hollow brick, but able to cut materials that conventional bi-metal reciprocating saw blades cannot. Ideal for cutting Poroton blocks in construction work such as during electricity or water installation. Featuring wide body and thick gauge to ensure stability for accurate cuts and tough brazed carbide teeth for all-day cutting. Fits all S-shank (sabre / demolition) reciprocating saws.