High-Precision ER40 Collet Set – Customized DIN6499 Standard
Engineered for CNC machining, this ER40 collet set delivers exceptional grip accuracy with ±0.005mm tolerance, ensuring minimal runout for flawless tool alignment. Made from hardened 16MnCr5 steel, each collet undergoes precision grinding and nitride treatment for extended durability and wear resistance. The 23-piece set includes 15 standard sizes (1-26mm) plus 8 extended-range collets, covering diverse tool diameters in milling, drilling, and turning applications. Compatible with ER40 chucks, it suits CNC lathes, routers, and engraving machines. Customized to DIN6499 standards, these collets feature micro-slit designs for even clamping force and anti-slip performance. Ideal for high-speed operations (up to 25,000 RPM) in metalworking, woodworking, and composite material processing. Sold at wholesale pricing—bulk orders receive additional discounts. Global shipping with guaranteed lowest rates.