Centerless grinders play a critical role at Keystone. We use them to literally grind away surface material to achieve the correct diameter before thread rolling.
A combination of fast cycle times and changeovers with the JF Berns chamfering machine improves efficiency and supports our lean manufacturing efforts.
Roll threading isn’t just a manufacturing method — it’s the key to producing stronger, smoother, and more accurate threads. At Keystone Threaded Products, we have one of the largest inventories of thread rolling dies in North America…