ER11A 5mm Extension Rod Holder Motor Shaft Collet Chuck Tool Holder for CNC Milling

Description ER11A 5mm Extension Rod Holder Motor Shaft Collet Chuck Tool Holder for CNC MillingSpecification Name ER11A 5mm Extension RodMaterial Special Quality Steel high hardness Type ER11AHeight 39mm 1 54 when the lock nut Shaft Outer Diameter 16mm 0 63Shaft Inner Diameter 5mm 0 2 0 02 mm for the need to install heating expansionNut Inner Diameter 9mm 0 35Features 1 ER straight rod type collet extension handle the handle body is relatively long suitable for deep hole processing 2 Can reduce the use of tools reduce costs improve efficiency 3 The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding which can eliminate the unbalance and increase the stability of the cutting Package Included 1x ER11A 5mm Extension RodNote Please allow 1 3mm error due to manual measurement pls make sure you do not mind before you bid More Details