Grizzly T10439 Lathe Tooling Boring Bars Carbide Insert CCMT Boring Bar Set 4-Pc New

This 4-piece boring bar set is a right-hand, indexable lathe tooling kit designed for internal turning and boring operations. Made from solid steel, each bar uses 80° diamond carbide inserts and features a negative 7° end and side cutting angle for controlled cutting performance.

The set includes four bar sizes to cover a range of small to larger bore work: 3/8" x 6", 1/2" x 7", 5/8" x 8", and 3/4" x 10". It is compatible with common CCMT and CCGT insert styles in matching small and large sizes, making it a practical choice for versatile shop use.

Ideal for machinists, metalworkers, and lathe users who need a convenient boring bar assortment, this set is suited for general-purpose internal machining in home shops, maintenance settings, and production environments. A fitted aluminum case and Torx wrenches are included for organized storage and setup.