1/4″ High Accuracy Quick Release Chuck with Magnetic Screw Holder
Features:
● Fit all bits with 1/4″ hex bits
● One piece shaft body with precision cutting(CNC machine)
● Well concentricity & well joint
● One hand operation for quick bits change
● Material : Shaft Body : SCM4135 HRC50-52
Sleeve : SCM 4115 & Aluminum
● Patent design
