Summit® HTM-4 Series Horizontal Boring Mills (HBMs) offer precision and high performance in a cost-effective solution. They are versatile, durable, heavy-duty and user friendly machine tools that provide years of profitable trouble-free operation. Utilizing the latest technologies to meet the ever increasing demand for greater productivity, Summit HTM-4 Series Horizontal Boring Mills contain more standard features than any comparable model on the market. • Precision hardened and ground solid bedways • Fully automatic lubrication system • Precision ground ballscrews w/ preloaded double nuts on all axis • State of the art PLC, electrics & hydraulics • Rapid traverse in all feed directions • Full steel telescoping way covers on horizontal axis • Bellville washer tool clamping with hydraulic unclamping • Built-in rotary table – 360° – 13,000 lbs. capacity • Rotary encoder ready Four axis electronic DRO included