Boring Bars and Sets
Pick up high-quality right- and left-hand boring bars at Grainger to help enlarge or finish the inside diameters of metal, wood, and plastic workpieces on lathes and other CNC machines. Choose bits with exchangeable heads, triangle milling tip inserts, profile milling tips, and more to get the expert results you seek. Pick up solid boring bar sets to help make accurate cuts to the required bore depth and diameter specifications. 5- and 6-piece carbide sets are available. When durability and accuracy count, trust Grainger to supply you with a complete line of boring bars and boring bar sets.