Silver Collet Set, ER40 Spring Collet Set, 29PCS ER40 Collets (1/8 Inch-1 Inch) for CNC Machine Use for CNC, Milling Machines, Engraving Machines

Key Features Build to Last: Made of premium 40cr with a cutting process, this product is impact-resistant and not easy to deform, ensuring its long-term service life. Wide Clamping Range: The 29 pieces of collets of different specifications allow for a wide clamping range (1/8''-1'') to meet your different needs. Stable Clamping Force: Once tightened, it provides a consistent and reliable clamping force, preventing tool slippage during high-speed machining. Thoughtful Design: Each collet has an independent packaging to prevent collision and wear during transportation and storage and to avoid confusion between collets of different sizes. It has a built-in self-release design and tools will not get stuck in the holder. Easy to Use: The product does not need assembly itself, and you can start using it immediately without professional training, which is user-friendly and effort-saving. Easy to Store and Carry: With its small size (each collet size: 1.6*1.8in) and lightweight (29 pieces total weight: 16.14 lbs), the product can be stored without taking up too much space and can be carried quickly for usage in different places. Effortless Cleaning: With the smooth surface and simple structure, you just need a wet rag to wipe the dirt from this product. Buy with Confidence: We stand behind all our guests and look forward to assisting you with your purchase. It is our pleasure to answer your confusion and questions. The end of the story between us is not "we sell and you buy".