3-16mm Drill Chuck Adapter 1/2-20UNF, Hakkin Capacity Drill Chuck with SDS-Plus Shank 1/4" Hex Shank 1/2" Socket Square Hex Handle Adapter for Impact Driver/Electric Drill/Hammer Drill, 16mm

HAKKIN 1/2-20UNF 3-16mm Capacity 3-Jaw Drill Chuck with SDS Plus Shank Adaptor Fit Impact Driver, Electric Drill, Hammer Drill, Clamping Bits from 1/8 Inch to 5/8 Inch 1.Class 3-Jaw Desig: The Quick Release Drill Chuck adopt a classic 3-jaw design, can easily hold round-shank drill bits from 0.8mm to 10mm securely. It is also a ideal drill conversion tool, allows quickly lock and release, which can convert cordless power screwdriver into a grinder or drill easily. 2.High Quality Material: Constructed with high-quality chrome vanadium steel and carbon steel, ultra-durable construction meets the demands of frequent use. 3.Ideal Drill Conversion Tool: Converts a cordless power screwdriver into a drill or grinder in seconds.

• Capacity Range - 3-16mm(1/8-5/8 Inch); Mount Thread: 1/2-20UNF
• Product Contains - The SDS-Plus bits, 1/4" hex shank lock key, 1/2 inch socket square female adapter, hex dandle converter and 2pcs 16mm key wrenches; This Converter Conversion Tool can easy to transform power impact wrench to a drill or grinder in seconds
• Class 3-Jaw Design - Class 3-jaw design allows you to effortlessly hold round-shank drill bits from 3mm to 16mm securely
• Durability - The chuck is high precision threaded and tapered tightly with rust-resistant Cr-coated body and sleeve electrophoretic enameling coating. All the extensions are applied with rust-proof finishing for extended service life
• Note - The product can NOT be used counterclockwise. It must be transferred hammer drill stalls when use the hammer chuck, other stalls will lead chuck broken