High Precision ER16/20/25/32 Cool Collets for Machine Lathe
Ultra-durable alloy steel construction ensures extended tool life and resistance to wear. Precision-ground surfaces guarantee tight tolerances (≤0.005mm) for flawless concentricity in high-speed machining. Specially designed coolant-sealing groove prevents liquid leakage, enhancing cutting efficiency in wet operations. Ideal for CNC lathes, drilling mills, and heavy-duty metalworking. Hardened and tempered for superior load capacity, reducing vibration during deep-hole drilling. Compatible with ER collet chucks, offering quick tool changes for industrial production lines. Optimized heat dissipation extends collet lifespan under continuous operation. Trusted by machinists for aerospace, automotive, and precision engineering applications. Global wholesale pricing—bulk orders available with guaranteed lowest rates. Stock up on professional-grade tooling without compromising quality.