TeraSpin's high speed spindles are known for their sturdy construction and energy efficiency. Millions of spindles are in service around the world. Complete spindles are available in a variety of configurations and for auto-doffing system. TeraSpin HF 100 inserts are next generation high performance, high speed inserts. The HF 100 insert, with approximate 20 percent lesser oil content, is designed to run at 25000 RPM (mechanical). TeraSpin offers complete spindles with HF 100 inserts.