The Minute Man Broach Set by DuMont is a high-quality metric broach set designed for precise keyway cutting. This set includes a variety of keyway broaches specifically labeled as "No. 70" and is sure to meet the needs of professionals in CNC, metalworking, and manufacturing industries. With the trusted brand of Dumont behind it, this broach set is a reliable and essential tool for creating accurate and efficient keyway cuts in various metal materials.