High Precision BT Taper Shank Tapping Collet Chuck ER SK CNC Tool Holder

Premium Material & Craftsmanship
Made from high-grade alloy steel with precise heat treatment for enhanced durability and wear resistance. Hardened and ground surfaces ensure ultra-tight tolerances (within 0.005mm) for flawless grip and minimal runout.
Universal Compatibility
Features BT taper shank design for seamless integration with CNC, milling, and drilling machines. ER collet system accommodates diverse tool sizes, ideal for tapping, engraving, and precision cutting applications.
Engineered for Efficiency
Pre-balanced dynamic design reduces vibration during high-speed operations (up to 20,000 RPM). Anti-slip grooves and dual-contact technology maximize torque transmission for heavy-duty machining.
Wholesale Advantage
Direct factory pricing with bulk discounts—no middlemen. Strict QC ensures every unit meets ISO 9001 standards. Ships globally with reliable logistics support.
Applications
Perfect for metalworking, aerospace components, automotive parts, and mold manufacturing. Trusted by professional machinists and industrial workshops.
Why Us?
Lowest price guaranteed. One-stop sourcing for all CNC tooling needs. 24/7 customer service.