RANMEI Collet ER Nut CNC Engraving Machine Industrial Professional ER Lock Nuts

Features: brand new high quality Made of high quality material durable Components Nut ER11/16/20/25/32 A UM High precision CNC engraving machine. High Precision Chuck ER11/16/20/25/32 A/M/UM Clamping Nut Milling Chuck. Industrial grade high-end professional ER lock nut. Made of high quality 45# carbon steel. Strong clamping force not easy to deform. Reduce vibration and noise. Suitable for all kinds of ER holders (BT-ER.NT-ER MTA-ER MTB-ER R8-ER and ER straight extension holders). Product parameters: Type: ER Nut Models: ER11A ER16A ER20A ER25UM ER32UM (optional) Material: 45# carbon steel Colour: Black Application: CNC milling and engraving machine Quantity: 1 Package Included: 1 * ER nut 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.