3/4" Shank Diameter: Designed for robust boring operations, fitting a wide array of lathe machines with a 3/4" tool holder. Dual TCMT Inserts: Includes TCMT 21.5 and TCMT 22 carbide inserts, ideal for precision machining on steel and alloy steel. Enhanced Chip Control: Features a chip breaker design to prevent long stringer chip formation, ensuring a cleaner working environment. Easy Indexing for New Edges: Allows quick, efficient indexing of inserts to present a new cutting edge without removing the tool from the machine. Comprehensive Set: 8-piece set covering overall lengths from 3-3/8" to 5-1/2", bore depths of 1-3/8" to 3-1/2", and minimum bores from 7/16" to 11/16". Key: T8. 8pc extra screws. In a fitted aluminum case.

The Accusize Industrial Tools 8 Pc 3/4'' Round Shank Indexable Boring Bar Set, model 2627-9108, is engineered for precision and versatility in metalworking tasks. Tailored for professional machinists and fabricators, this set is an essential tool for efficient and accurate boring operations in steel and alloy steel. The 3/4" round shank compatibility ensures broad applicability across different lathe machines, making it a versatile choice for diverse machining environments.

Equipped with both TCMT 21.5 and TCMT 22 carbide inserts, this set provides the flexibility to tackle a wide range of material hardness and compositions with ease. The included chip breaker design is a key feature, effectively eliminating long, cumbersome chip formations and maintaining a clean cut to enhance the machining process.

The indexable insert system is designed for maximum efficiency, allowing operators to quickly switch to a fresh cutting edge without the need to dismantle the setup, saving valuable time and maintaining workflow continuity. This feature, combined with the set's comprehensive range of sizes — including overall lengths from 3-3/8" to 5-1/2", bore depths from 1-3/8" to 3-1/2", and minimum bore sizes from 7/16" to 11/16" — ensures that machinists can achieve precise boring specifications for a wide array of applications.

Constructed with a focus on durability and performance, the set's screw-down style and the use of a 0.050" key for secure attachment further enhance its utility and reliability. Whether tackling complex machining tasks or executing routine operations, the Accusize Industrial Tools Indexable Boring Bar Set offers the durability, precision, and versatility needed to achieve professional-grade results in metalworking and machining disciplines.