Er-11a 5mm Cnc Milling Motor Spindle Shaft Chuck Chuck Extension Rod

The motor shaft chuck is made of high-quality steel, and the shaft is tightened straight with a clamping nutThe diameter of the extension rod and other parts are precisely ground to eliminate imbalance and improve the safety during cuttingThe elongated straight and elongated shaft is suitable for deep processing and meets the requirements of expanding the processing depthThe chuck is packed in a labelled protective container for safe transportation and storageCommonly used for drilling, milling, drilling, thread cutting, grinding and other processingThe chuck is made of high-quality steel and is used for milling lathes and engraving machines.ER is a straight rod chuck with extended shank, suitable for deep drilling.The nut can be tightened directly to provide a strong clamping force.This chuck can reduce costs and improve efficiency, and is a good replacement part for your old chuck.Type: ER11A-5mmColour:silverMaterial:steelSize:Height: 40 mm / 1.57 inchesShaft diameter: 16mm/0.63 inchShaft inner diameter: 5mm (0.02mm)/0.19 inchNut diameter: 19mm / 7.48 inchNut inner diameter: 9mm / 3.54 inchPackage Contents:1 x ChuckOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.