R8 DRAW BAR BORING SHANK WITH 7/8-20 THREAD (1001-0090)

R8 Boring Shank with 7/8"-20 Mounting Thread Made of high-grade tool steel to ensure exceptional durability and strength for demanding machining applications. Hardened and ground to provide superior wear resistance and long-lasting performance. Designed to fit with both HHIP and Criterion model boring heads for versatile use. Precision-machined for secure and accurate tool holding. Engineered for stable boring operations with minimal runout. Shipping Weight: 1.54 lbs