PRAZTECH Stock Holders are high-quality tools designed for cutting external threads with ease. With a rugged steel construction these die holders can handle even the toughest jobs with ease. The heavy-duty set screws hold the round dies firmly in place, providing the user with the confidence they need to get the job done right. The handles have knurled ends with a black powder-coated finish, providing a comfortable grip that won't slip, even when working with oily hands. Get your set today and start creating clean and efficient external threads with ease.