Precision-Made CNC Spindle Test Rod – Ultra-Durable & Accurate
Crafted from high-grade alloy steel with hardened surfaces for exceptional wear resistance and long service life. Precision-ground taper ensures perfect spindle alignment, critical for reducing vibration and improving machining accuracy.
Universal Compatibility
Designed for BT30, BT40, BBT30, BBT40, ISO30, and HSK50E spindles—ideal for CNC milling, lathes, and machining centers. Perfect for tool calibration, spindle testing, and maintenance checks in industrial workshops.
Superior Stability & Rigidity
Features ultra-tight tolerance (±0.001mm) for flawless concentricity, minimizing runout error. The polished finish enhances corrosion resistance, ensuring reliable performance even in high-speed operations.
Engineered for Professionals
Used by machinists, tool setters, and maintenance technicians to verify spindle integrity and toolholder seating. Essential for aerospace, automotive, and precision engineering applications.
Wholesale Advantage
Direct factory pricing with bulk discounts—unbeatable value for industrial suppliers and large-scale manufacturers. Buy more, save more without compromising quality.
Global Stock Ready to Ship
Fast worldwide delivery—order today and equip your workshop with professional-grade spindle test bars at the lowest market price.