Precision BT40 ER20 70 Collet Chuck Tool Holder

High-Grade Material
Crafted from hardened alloy steel for superior durability and wear resistance, ensuring long-lasting performance in high-speed machining.
Ultra-Precision Engineering
Features a BT40 taper with ER20 collet system, guaranteeing tight tolerances (±0.01mm) for flawless tool grip and vibration-free operation.
Wide Compatibility
Perfect for CNC milling, drilling, and grinding applications, compatible with BT40 spindle interfaces on major machine brands like Haas, Mazak, and DMG Mori.
Optimized Surface Finish
Mirror-polished shank and heat-treated body minimize friction and enhance chip evacuation, ideal for high-efficiency aluminum, steel, and titanium machining.
Bulk Order Advantage
Direct factory pricing with wholesale discounts—stock up for large-scale production without compromising quality or budget.