Features 1、The adapter is convenient to use,just connect it and use. 2、More labor-saving installation,high working efficiency and longer service life. 3、It is applicable to all walks of life such as mechanical manufacture,vehicle upgrade and manufacture of door and window. 4、The three-claw design of the claw provides more force,fastener connection and not easy to get stuck. 5、It can be used in most kinds of electrical drill,practical and convenient. Specification Features: The adapter is convenient to use,just connect it and use. It is portable and easy to carry with you to anywhere. More labor-saving installation,high working efficiency and longer service life. It is applicable to all walks of life such as mechanical manufacture,vehicle upgrade and manufacture of door and window. The three-claw design of the claw provides more force,fastener connection and not easy to get stuck. It can be used in most kinds of electrical drill,practical and convenient. Specification: Rivet Head Size: 2.4mm,3.2mm,4.0mm,4.8mm Suitable for Rivet: 1.8mm,2.4mm,2.8mm,3.3mm Hex Rod Diameter: 6.4mm/0.3in Material:Stainless Steel(plastic shell) Package List: 1*Adapter 4*Rivet Head 2*Hex Wrench Users Manual: 1,After installing the rivet gun adapter, turn the drill in the opposite direction. When you hear the click, insert the rivet. 2,Rotate the rivet after turning the clamping rivet clockwise. 3,Pull the rivet clockwise, counterclockwise pulling back nails. Package List