BBT40 Side Shank Dual Contact End Mill Drill Milling Tool Holder

Precision-engineered for CNC machining with dual contact technology ensuring superior rigidity and vibration damping. High-grade alloy steel construction with hardened surfaces (HRC 45-50) for extended tool life. Ideal for high-speed milling, drilling, and heavy-duty machining in aerospace, automotive, and mold manufacturing.

Exclusive tapered side shank design enhances stability during deep cavity cutting. Mirror-polished internal taper (7:24) guarantees flawless spindle contact for maximum accuracy. Compatible with BT/BBT40 spindles—perfect for vertical/horizontal machining centers.

Direct-from-factory pricing with bulk discounts. Global logistics support for wholesale buyers. Trusted by industrial suppliers for OEM/ODM projects. Upgrade your toolholding system with zero runout performance.