Rotary Tool Holder Bushing: Type B, 2-1/4" ID, 3" OD, 4-1/2" Length Under Head MPN:8607B 2.250

The Rotary Tool Holder Bushing featured here is specifically designed for use in lathe tool holders and provides a secure fit with a concentric connection to the spindle nose. Its type B design offers increased rigidity compared to standard Type A bushings, making it ideal for high-speed machining applications where vibration must be minimized. Its 2-1/4 diameter allows it to accommodate a range of cutting tools, while its 3 outer diameter ensures proper fit with most lathes. The bushing's 4-1/2 length under head provides ample support for long cutting tools, and its sturdy construction offers resistance against wear and damage. Overall, the Rotary Tool Holder Bushing: Type B, 2-1/4 ID, 3 OD, 4-1/2 Length Under Head is an essential component for professionals in global CNC industries who require reliable tool holding solutions.