Precision Engineered Adjustable Boring Head Set with R8 Shanks

High-grade hardened steel construction ensures durability and wear resistance for long-term machining accuracy. Micro-adjustment dial provides 0.01mm precision control for ultra-fine boring operations. R8 shank design guarantees secure compatibility with Bridgeport-style milling machines.

Perfect for metalworking shops requiring versatile hole enlargement in steel, aluminum, and cast iron. Ideal for jig boring, die maintenance, and precision mold making.

Heat-treated components resist deformation under heavy cutting loads. Ground gears and threaded mechanism deliver smooth operation without backlash. Complete set includes multiple interchangeable boring bars for varied diameters.

Optimized for industrial workshops, automotive machining, and aerospace component manufacturing. Enables quick tool changes with standard R8 collet systems. Backed by global wholesale pricing for bulk toolroom equipment purchases.