The Expert 'Thin Tough Metal' blade utilises the hardest metal, which is integrated into a tooth design which is designed specifically to cut through tough stainless steel sheets and pipes. The blade is durable and consistently high-performing, with long-lasting durability that ensures every cutting job is smooth. Features and Benefits Lasts up to 50 times longer than a Bi-Metal blade Bosch Carbide Technology ensures excellent durability Fits all S-shank reciprocating saws Typically Applications Ideal for cutting thin metal such as stainless steel water pipes The shorter S522EHM blade is ideal for cutting stainless steel sheets The longer S922EHM and S1022EHM blades are ideal for stainless steel pipes and profiles