ER11 Chuck for 8mm Spindle Motor Shaft

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ER11 Chuck for 8mm Spindle Motor Shaft description : This motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened, Extended diameter rod and other parts are precision ground to eliminate imbalance, and to increase safety when cutting, Straight extension shank fits deep processing, meeting processing depth extension needs, 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, This collet is made of high quality steel for milling lathe tool and work hold drilling machine. ER straight rod type collet extension handle body is relatively long, suitable for deep hole processing, The nut can be tightened directly to provide a strong clamping force, This collet can reduce costs, improve efficiency and it will be a good replacement part for your old one. specifications : Type: ER11A-8mm Color: Black, Silver Material: 45 steel Height: 40mm/1.57inch Shaft diameter: 16mm/0.63inch Shaft inner diameter: 8mm (+/-0.02mm) / 0.31inch Nut diameter: 19mm/7.48inch Nut diameter Inner: 9mm / 3.54inch Package Included: 1 X ER11 A-8mm Motor Shaft Tool Holder related products: Accessories