Boring Bar Sleeve: 2-1/2" Bore Dia, 4" Shank Dia MPN:6423250

The Boring Bar Sleeve: 2-1/2 Bore Dia, 4 Shank Dia is a heavy-duty boring bar accessory designed for machinists and engineers who work with large boring bars and holders. This sleeve features a bore diameter of 2-1/2 and a shank diameter of 4, ensuring compatibility with most heavy-duty boring bars and holders on the market. Its versatile design accommodates various types of boring heads and bar holders, making it suitable for large-scale manufacturing and industrial machining applications where precise and accurate borehole creation is essential. The sleeve provides reliable attachment of cutters or drill bits and is ideal for any machine shop or manufacturing facility where high-quality and high-capacity boreholes are required. Overall, this boring bar sleeve is a versatile and durable tool that delivers precision and reliability in all machining applications.