Premium Lathe Machine Tool Holder Sleeve
High-precision reduction sleeve designed for CNC machining centers, compatible with D20, D25, D32, D40, and D50 boring bars. Made from hardened chromium-molybdenum alloy for extreme durability and wear resistance. Precision-ground inner and outer surfaces ensure seamless tool alignment and vibration-free operation. Ideal for high-speed machining, heavy-duty turning, and precision boring applications in automotive, aerospace, and industrial manufacturing. Optimized heat treatment process enhances hardness while preventing deformation under load. Universal compatibility with major CNC lathe brands, reducing setup time and tooling costs. Mirror-polished finish minimizes friction and extends tool life. Bulk pricing available for large-scale workshops and OEM suppliers. Global wholesale supplier with unbeatable pricing—direct factory sourcing ensures top quality at the lowest cost.