High-Quality BT30/BT40/BT50-BSA 45° Slant-Inserted Rough Boring Holders
Precision-engineered for heavy-duty CNC machining, these boring holders feature a robust 45° slant-insert design for superior chip evacuation and extended tool life. Made from high-grade alloy steel with ultra-precise grinding, ensuring minimal runout (±0.005mm) and maximum rigidity. Perfect for rough boring in aerospace, automotive, and mold manufacturing, handling tough materials like stainless steel and titanium. The BT30/BT40/BT50 taper compatibility fits most CNC machining centers for seamless integration. Optimized for high-speed, deep-hole boring with enhanced vibration resistance. Hardened and anti-corrosion treated for durability in harsh workshop conditions. Global wholesale pricing—bulk orders get unbeatable discounts. Trusted by industrial buyers worldwide for quality and affordability.