Miumaeov 15 Pcs Collet Set ER32 with Chuck 1/9" - 7/9" Precision Mill Chuck Collet CNC Engraving Machine & Milling Lathe Tool

【ER32 MT3 M12 Spring Collet】- Available in the BT ER extension rod handle, can be used for clamping drill,milling cutter, straight shank tool, machining centers,general milling machines, milling machine, engraving machine, high-speed machines, and other processing . 【High Accuracy】- Made of high grade specially formulated spring steel. Hardened and precision ground. This is a new precision collet chuck holder for professionals and hobbyists demanding. 【Easy Operation】- Built in self-release design and tools will never get stuck in holder.Collet must be assembled into the clamping nut before inserting into the chuck. 【Note】- 1. Before using this tool, please measurement tool deflection, tool deflection accuracy exceeds 0.01MM, please correct before cutting. 2. The tool extends the length of the chuck as short as possible, the tool extends the amount of time longer. if extended, please cut their own speed, feed rate or cutting the amount. 3. If the cutting of abnormal vibration or sound, cut spindle speed and depth of cut to improve the situation so far. 【100% Customer Guarantee】- Our products are shipped from US warehouses, we will ship your order asap through logistics such as UPS/USPS/FedEx. If you have any problems, please feel free to contact us. We will try our best to solve your problem.