8mm High Accuracy Extension Rod Collet Chuck Holder Motor Shaft for Deep Hole Processing

Features: 1. ER straighttype chuck extension handle has long handle, suitable for deep hole processing. 2. This can reduce the use of tools, reduce costs and increase efficiency 3. Accuracy grinding can eliminate the outer Diameter of the rod and the imbalance of the rod and improve the stability of the cutting. 4. Great workmanship, perfect replacement for the old or broken one. 5. It is a special shaft for motor spindle, easy to install Specification: Condition: 100percent Brand new Whole Size: Approx. 8 x 18 x 45mm 0.3 x 0.7 x 1.8in Outer Diameter: Approx. 18mm 0.7in Size: Approx. 13 x 18mm 0.5 x 0.7in Package List: 1 x Motor Shaft .ER straighttype chuck extension handle has long handle, suitable for deep hole processing. This can reduce the use of tools, reduce costs and increase efficiency Accuracy grinding can eliminate the outer Diameter of the rod and the imbalance of the rod and improve the stability of the cutting. Great workmanship, perfect replacement for the old or broken one. It is a special shaft for motor spindle, easy to install