3 Inch Outside Shank Diameter, 1-1/2 - 18 Inside, Boring Head Shank Extension MPN:CB3000-IA6000

Koo's boring head shank extension is an essential tool for precision machinists and toolmakers who demand high-quality results in their workpieces. With a 3-inch outside shank diameter, the versatile 1-1/2 to 18 inside range of inner diameters is suitable for various projects, including bore finishing operations and internal facing tasks. Its long shank length extends the reach of cutters into deep cavities or intricate areas requiring access, making it ideal for stainless steel, aluminum, brass, and other metal applications. Moreover, this boring head is compatible with mills, tapers, end mills, drills, and collets or adapter bushings to deliver exceptional precision, accuracy, and control in demanding machining projects. This durable, reliable, and easy-to-use tool is perfect for professional users seeking the best performance from their boring head investment within boring heads & bar holders, boring heads, or other specialized accessories.