Indexable Boring Bars and Sets
Boring bars enlarge holes that have already been drilled. They can create greater diameter accuracy and also can cut tapered holes. Grainger\'s indexable boring bars feature several types of cutting edges and are designed for industrial use with solid steel shanks and coolant holes. We’ve also go indexable boring bar sets in 3-pc., 4-pc., and 7-pc. configurations for convenient jobsite access to all the tools you need in one place. Indexable boring bars and indexable boring bar sets from Grainger feature many sizes for a diverse range of applications. Shop Grainger\'s high-quality boring bar selection today!