RUKO Threading Tools Treaded tool holder 616461 - RUKO 241002, Manufactured by Ruko, the 241002 threaded tool holder is designed for die applications. It features robust construction, ensuring durability in various industrial settings. Suitable for precision work, this tool holder is ideal for threading tasks. RUKO 241002 Treaded Tool Holder with Ratchet Size 2 for M5-M12