New baby ER spring collet
Wholesale Custom New Baby ER Spring Collet is designed for ultra-precision tool clamping in high-speed CNC machining. Its compact, lightweight New Baby design delivers excellent concentricity and low runout, making it ideal for micro-machining and fine finishing.Made from heat-treated spring steel, it offers stable clamping force, strong elasticity, and reliable durability. Custom options include size, clamping range, and precision grade. Widely used in mold, medical, and electronics machining, it ensures accurate and stable tool holding.