SDJ Fine Boring Head – High Precision Adjustable Boring Tool

Ultra-Precision Machining
Engineered for high-tolerance boring operations with adjustable range (68-114mm), ensuring micron-level accuracy for aerospace, automotive, and mold-making applications.
Premium Material & Craftsmanship
Hardened alloy steel construction with anti-wear coating, complemented by Swiss-grade grinding for smooth, vibration-free performance in CNC or manual lathes.
Versatile & User-Friendly
Quick-adjust dial with fine micrometer feed (0.01mm increments) simplifies on-the-fly adjustments, ideal for deep-hole or finish boring in workshops.
Heavy-Duty Reliability
Integrated balancing slots reduce chatter, while dual-bearing support enhances rigidity for prolonged tool life in high-volume production.
Global Bulk Supply Advantage
Direct factory pricing with wholesale discounts – the most cost-effective solution for industrial suppliers and machining centers.