12-inch wood pruning saw blades for reciprocating/sawzall saws - 5 pack caliastro high quality carbon steel for fast wood cutting and pruning. this is a high quality, professional wood pruning 12 inch blade with 5 teeth per inch (5 tpi) sold as a 5-pack of 12-inch wood pruning blades works with all major reciprocating saw brands such as dewalt, makita, ridgid, milwaukee, porter & cable, skil, ryobi, black & decker, bosch, hitachi at 1.4mm thick, the vibration of this blade is minimized allowing faster and more efficient cuts. some other competitor's blades are 1.2mm thick, allowing more vibration which slows down the cut and makes it less clean. the thicker blade also lasts longer. includes a convenient and durable case that protects the blades during storage and transport.