This TTC A3789-SMCO 3-In-1 115 Pc Cobalt RH Screw Machine (Stub) Drill Set is a must-have for any metalworking enthusiast. The set includes a variety of drills, making it perfect for use in CNC, metalworking, and manufacturing. With its high-quality construction and durable materials, this drill set is sure to last for years to come. Whether you’re a professional or a DIYer, this TTC A3789-SMCO drill set is an excellent addition to your tool collection.