2-13mm Keyless Chuck,Professional Heavy Duty Keyless Drill Chuck Converter, 1/2"- 20UNF Thread Quick Change Adapter with SDS-Plus Shank 1/4" Hex Shank 1/2 inch Socket Square Female Adapter(JT-13 Auto)

Key features

• NOTE: The product can NOT be used counterclockwise ! NOT suitable for impact drivers or applications involving high torque load.
• Material: Carbon Steel ;Clamping Range: 2-13mm; Mount: 1/2-20UNF *1/4"hex shank; Mount: 1/2-20UNF*SDS-Plus Shank; Mount: 1/2-20UNF * 1/2" Square Female
• 1/2" Square Female Socket Adapter which can easily transform power impact wrench to a drill; Tool-free accessory allows you to quickly and easily lock and release.
• Torque thrust bearing unique easy-grip exerted translate into greater clamping force.
• Converts a cordless power screwdriver into a drill or grinder in seconds.