3.0-16MM 1/2-20UNF Drill Chuck Adapter Kit Key Type Drill Chuck with Square Shank Adapter
- High-accuracy thread and tapered holes can be tightly attached to the tool.
- 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.
- 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.
Clamping range: 3-16mm / 0.12-0.63in
1 * Drill Chuck
1 * Key
1 * SDS Electric Hammer Square Shank Adapter
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