Precision SDJ Series Fine Boring Head for Professional Machining

Engineered for high-precision boring operations, the SDJ Series features adjustable boring tool holders (SDJ08 to SDJ16) with extended EWN models (EWN20/25/32). Made from hardened alloy steel for superior durability and wear resistance.

Micro-adjustment mechanism ensures ultra-fine accuracy (±0.01mm) for finishing critical bores in aerospace, automotive, and mold-making applications. Compatible with LBK1-6 tooling systems.

Heat-treated components and ground finishing provide vibration-free performance at high RPM. Ideal for CNC/lathe work on cast iron, steel, and hardened materials.

Global wholesale pricing with bulk order discounts. Ships worldwide with OEM quality assurance.