Features and Benefits:?Replacement cutter wheels?Designed for use with Milwaukee Close Quarters tubing cutters?Two pack?High carbon steel blades?Precision machined?Optimized for copperThe Milwaukee? 2 pc. Replacement cutter wheels are designed for use with Milwaukee close quarters tubing cutters. Milwaukee replacement blades are constructed with high carbon steel for long life. Precision grinding delivers a sharp cutting edge. Optimized for cutting copper tubing.