The Milwaukee 48-00-5789 Blades are a set of 5 high-quality reciprocating saw blades designed for professional use. Made of durable bi-metal material, these blades are 12 inches long with 18 teeth per inch, making them ideal for a variety of cutting tasks. With the trusted Milwaukee brand name and precise measurements of 0.04 inches in height, these blades offer reliable and efficient performance for your power tool needs. Whether you're a professional contractor or a DIY enthusiast, these blades are a must-have accessory for your workshop.