Product Information
- 3-16mm 1/2-20UNF: 3-16mm denotes that clamp the drill between 3mm and 16mm, and 1/2-20UNF represents a screw hole with 1/2-20UNF at the back of the chuck.
- The housing is treated with electrophoretic paint, making the product anti-rust even in worst environment.
- By using anti-thrust bearing to convert key-applied torsion into superior gripping.
- The clamping jaws are specially treated to improve wear resistance.
- High-accuracy thread and tapered holes can be tightly attached to the tool.


















