High-Performance Solid Carbide End Mills • SAFE-hOCK™ In High-Performance Cutting (HPC), slow microcreeping can cause the cutting tool to be pulled out of the chuck, turning high-quality workpieces to scrap. Be on the Safe Side with SAFE-hOCK™ in High-Performance Cutting (HPC). SAFE-hOCK • Highly accurate clamping due to positive connection. • No loss of accuracy. • No pullout or spinning of the tool. • No damage to the workpiece or machine. • Groove on tool shank is directed so the tool will be pulled into the chuck (depending on direction of rotation). 54 WWW.WIDIA.COM