WHY CHOOSE THE EHR-500 HANDPIECE ATTACHMENT Precision & Performance for Professional Finishing Industrial Grade Accuracy Manufactured with hardened stainless-steel and precision bearings, the EHR-500 maintains excellent Total Indicator Reading (TIR) for smooth, concentric operation. Quick Tool Changes The ring-turn quick release system allows rapid bur swaps without tools, improving workflow efficiency in high-throughput environments such as mold making and precision engineering. Flexible Collet Options Shipped with dual standard CHH collets included (3.0mm & 2.35mm), with further optional sizes available to accommodate a broad range of tooling needs. NSK Espert Series Compatible Designed specifically for compatibility with Nakanishi Espert 500 motors – including the high-performance ENK-500T torque motor handpiece – the EHR-500 maintains stable rotation and high concentricity even at top speeds. TECHNICAL SPECIFICATIONS – EHR-500 STRAIGHT ATTACHMENT Specification Value Attachment Type Ring-turn quick release Maximum Speed 50,000 RPM Standard Collets Included 3.0 mm (CHH-3.0), 2.35 mm (CHH-2.35) Optional Collets Available Multiple sizes from 0.3 mm up Weight 94 g Compatibility Designed for NSK Espert 500 motors including ENK-500T KEY FEATURES & BENEFITS Dual Standard Collets: Comes with 3.0 mm and 2.35 mm CHH collets for broad tooling versatility. High-Speed Precision: Engineered for smooth, vibration-free operation up to 50,000 RPM. Tool-Free Quick Change: Ring-turn quick release makes bur swaps fast and effortless. Durable Construction: Hardened stainless steel and precision machining ensure long service life. System Compatibility: Optimized for use with ENK-500T Torque Motor and all NSK Espert 500 motors. Optional Collets Available: Additional collet sizes available to fit specialty tooling needs. Back to Top
