High Precision SDJ Boring Head Tool Holder

Engineered for ultra-fine adjustments with a precision-ground alloy steel body for maximum durability and minimal vibration. The fine-threaded micrometer adjustment ensures accuracy within 0.01mm, ideal for high-tolerance machining in aerospace, automotive, and mold manufacturing.

Heat-treated hardened gears provide smooth operation under heavy loads, while the balanced design reduces tool wear for extended lifespan. Perfect for CNC and manual lathes requiring repeatable bore sizing in steel, aluminum, and composite materials.

Direct replacement for industrial boring bars, featuring a universal shank compatibility and rust-resistant nickel plating. Optimized for workshops prioritizing both rapid production runs and delicate finishing work.

Exclusive bulk pricing for wholesale buyers—meets ISO 9001 standards with lifetime technical support. Stock ready for global shipment.