9-inch wood pruning saw blades for reciprocating/sawzall saws - 5 pack caliastro high carbon steel for fast wood cutting and pruning. this is a high quality, professional wood pruning 9 inch blade with 5 teeth per inch (5 tpi) sold as a 5-pack of 9-inch wood pruning blades. includes a convenient and durable case that protects the blades during storage and transport. works with all major reciprocating saw brands such as dewalt, makita, ridgid, milwaukee, porter & cable, skil, ryobi, black & decker, bosch, hitachi