ER11 Collet Chuck Motor Shaft Spindle Extension Rod Inner 8MM For CNC Milling

Description: This collet is made of high quality steel for milling lathe tool and workholding engraving machine. ER straight rod type collet extension handle body is relatively long, suitable for deep hole processing. The nut can be directly tightened to provide a p o werful clamping force . This collet c an reduce costs, improve efficiency and would be a good replacement part for your old one. Features: This motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened . Extension rod Diameter and the other parts are precision ground to eliminate unbalance, increase safety when cutting. Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing. Collet is well packed in a protective container with label for safe transportation and storage. It is widely used in boring, milling, drilling, tapping, grinding and other processing. Specifications: Type: ER11A8mm Material: Steel Height: 40mm 1.57" Shaft Diameter: 16mm 0.63" Shaft Inner Diameter: 8mm(+0.02mm) 0.31" Nut Diameter: 19mm 7.48" Nut Inner Diameter: 9mm 3.54" Package Includes: 1 x Collet Note: Please allow 12mm error due to manual measurement. Thanks for your understanding. This motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened Extension rod Diameter and the other parts are precision ground to eliminate unbalance, increase safety when cutting Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing Collet is well packed in a protective container with label for safe transportation and storage It is widely used in boring, milling, drilling, tapping, grinding and other processing