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.
Color: Black, Silver
Material: 45 steel
Shaft diameter: 16mm/0.63inch
Shaft inner diameter: 8mm (+/-0.02mm) / 0.31inch
Nut diameter: 19mm/7.48inch
Nut diameter Inner: 9mm / 3.54inch
1 X ER11 A-8mm Motor Shaft Tool Holder