🔩 Elevate Your CNC Game with Precision and Ease! Crafted from high-quality 65Mn for exceptional elasticity and longevity. Compatible with both 1/8" and 1/4" tools for diverse applications. Never worry about stuck tools again with our innovative self-release feature. Achieve flawless results with precision under 0.012 inches. Weighing only 0.634 ounces, it’s the perfect addition to your toolkit. Sizes: 1/8" & 1/4" Material: 65Mn Precision: <0.012 The Spring Collet ER11 set includes 1/8" and 1/4" collets designed for CNC engraving machines and milling lathes. Made from durable 65Mn material, these collets offer high precision and a self-release design to prevent tool jams, ensuring a seamless machining experience.