High Precision SDJ Fine Tuning Boring Head with Tungsten Steel & High-Speed Steel Boring Bar

Ultra-Precise Machining
– Engineered for tight tolerances, ideal for CNC milling and lathe operations. Features micro-adjustment dial (0.01mm accuracy) for flawless finishes.
Premium Material Build
– Tungsten steel shank + high-speed steel boring bar ensures extreme durability and heat resistance. Perfect for deep-hole boring in hardened metals.
Deep Hole & Heavy-Duty Use
– Extended reach design handles deep cavities (up to 10x diameter). Industrial-grade for aerospace, automotive, and mold-making.
Quick-Change Compatibility
– Universal tool holder fits most CNC machines. Reduced downtime with seamless bit swaps.
Global Wholesale Advantage
– Factory-direct pricing, bulk discounts. Trusted by OEMs and machine shops worldwide. Stock up for large-scale production.