1、Multifunctional: This rivet nut drill adapter is multifunctional and it comes with manual or electric nut adapter head, M3, M4, M5, M6, M8 flat head nuts, which can meet your different needs of use. 2、Easy To Use: This rivet gun kit is easy to use, when you use it you just need to press it lightly, efficient and labor saving, fast nail pulling. 3、Easy To Carry: This rivet nut drill adapter is small in size and light in weight, which is very convenient to carry around and use. 4、Excellent Aluminum Alloy Material: This rivet nut drill adapter is made of excellent aluminum alloy material for the shell, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 5、Wide Application: This rivet nut drill adapter is very widely used, and can be used for handmade, woodworking, furniture processing, DIY and so on. 8 x Conversion Head Parts 1 x Storage Bag Item Type: Rivet Nut Drill Adaptor SetMaterial: Aluminum Alloy, High Carbon Steel