Milwaukee HOLE DOZER™ 3-5/8" Bi-Metal Cup Hole Saw is crafted in the USA and built to deliver exceptional durability and performance. Featuring RIP GUARD™, the industry’s strongest tooth form, this hole saw ensures superior cutting strength and extended tooth life. Its bi-metal construction, enhanced with 8% cobalt, not only increases the strength and lifespan of the teeth but also improves the quality of each hole. The innovative Plug Jack™ design an all-access slot that speeds up plug removal, boosting productivity. Whether working with thick materials or thin, the Plug Jack™ provides convenient access either lower in the cup or near the teeth for quick clearing. For added convenience, Milwaukee’s universal Quick-Change Arbor allows for fast, tool- bit changes, making this hole saw i for demanding applications. Model Number: 49-56-0197