About This Material : The USEWIN Reciprocating cutting blade are made of HCS material. Heat treatment makes blades more durable for fast wood cutting and pruning Cutting Performance : Wood blades with a unique tooth shape design help to position the pruning place for stable cutting, and reduce cutting friction and heat, providing optimal cutting speeds and precision Universal Handle : Our pruning blade suitable for all major brand reciprocating saw brands in the market. Just select the appropriate size according to the width of the cutting material Wide Application : Wood cutting saw blades are designed for garden pruning, tree wood pruning, and cut PVC and plastic pipes better and have excellent pruning ability and very labor-saving Saw Blade Set : This 12-piece set includes 5 x 6-inch 6TPI wood blades, 4 x 9-inch 5TPI wood blades, 3 x 12-inch 5TPI wood blades. And comes in a plastic sleeve case holds the blades well enough for storage. Overview Material : Chromium Vanadium Steel Brand : USEWIN Style : Industrial Item Weight : 0.88 Pounds