The Bosch line of reciprocating saw blades is one of the most expansive in the market. The line is segmented into 3 categories of blades, designed for different levels of usage on the job site. All blades are color-coded to their application for easy identification in the store and in the field. By incorporating key design features, materials and patented tooth technologies, Bosch optimizes blade cutting efficiency, bringing tradesmen fast cutting, long lasting blades. The plumber's set includes the following blades: (1) 9-inch 30-grit carbide blade for cast iron, (1)10-inch 9/12-TPI flush blade for heavy metal, (1) 9-inch 6-TPI heavy blade for nail-embedded wood, (1)8-inch 6/12-TPI all-purpose progressor blade, (1) 7-inch 8/10-TPI straight blade for heavy metal, and (1) 6-inch 14/18-TPI clean blade for thin materials. The set also with 3 bonus Bosch RapidFeed spade bits (3/4-inch, 1-inch, 1-1/4-inch), and a heavy-duty storage pouch