Rohm PRIMA 13mm Keyed Drill Chuck Female Mount 1/2 x 20 317257

The Rohm Prima Keyed Drill Chuck is an industrial quality chuck designed for hand-operated percussion drilling machines in smaller and intermediate sizes. Manufactured to exacting standards, this plain bearing chuck offers exceptional reliability for professional tradespeople and serious DIY users working with demanding drilling applications. Built with fully hardened and ground working components throughout, the Prima chuck delivers outstanding accuracy and gripping power when securing drill bits. The robust construction ensures long-term durability even under the rigorous demands of daily workshop use, whilst the precision engineering provides consistent holding performance across its capacity range. With a 13mm capacity and a 1/2 x 20 female thread fitting, this keyed chuck is suitable for a wide range of hand drilling tasks. The keyed design allows for secure, high-torque tightening of drill bits, making it ideal for applications where maximum grip strength is essential. Compatible with hand-operated percussion drilling equipment, it's particularly well-suited for metalworking, woodworking and general fabrication workshops.