ER16A 5mm Holder Motor Shaft Extension Rod Collet Chuck Holder

Description: ER16A 5mm Holder Motor Shaft Extension Rod Collet Chuck Holder Specification: Type ER16A Material 40cr Shank diameter 20mm Tail hole 5mm Total length 38mm Clamping range 1-10 mm Features: -ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing. -Can reduce the use of tools, reduce costs, improve efficiency. -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. Note: In order to improve the accuracy and back-end aperture small than 5mm, directly mounted to the motor is sometimes a difficult task, the best use of heating of the thermal expansion and contraction principle to the assembly effect will be better. Package Included: 1 x Collet Chuck Holder More Details: