Standard Product Line: Fast Delivery, Proven Designs We maintain ready or quick-to-assemble inventory for popular spindle models used by OEMs and job shops. Available Categories: Internal Grinding SpindlesModels: IG-25, IG-40RPM: 18,000 – 45,000Quick-mount with factory balancing External Grinding SpindlesHeavy-duty external belt-driven typesAvailable in 2-5 days with standard mounting CNC Engraving SpindlesBT30 / ER11 modelsCompact, air-cooled, up to 60,000 RPM Milling SpindlesStandard BT40 spindlesAvailable in 3.7kW, 5.5kW, and 7.5kW optionsQuick Delivery: Within 7 working days