RANMEI ER11 Spring Collet Chuck Clamping Nuts Lathe Drilling Durable Portable

Features: * brand new and high quality *Made of high quality material durable and practical to use *ER11 chuck clamping nut lathe parts for CNC milling machine engraving machine *The preferred spring steel material has high hardness high strength and strong toughness. *Large clamping force wide clamping range and high precision. *Widely used in the fields of boring milling drilling wire tapping engraving etc. *Carefully handle the various details of the product to ensure the stability and accuracy of the product. *Can replace old parts very well. Specification: *Product Type: ER11 Chuck + Nut *Material: Spring Steel *Model: ER11 *Optional Chuck Size: 6mm 5mm 4mm 3.175mm Package Contents: 1 * Nut 1 * Chuck Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.