Feature: 1. Hex Shank: This rivet nut drill adapter features a hex shank, which can be used with ratchet wrenches, 18V or higher electric drills and impact drills for easy installation. 2. Excellent Metal Material: This portable rivet gun adapter is made of excellent metal material, which is sturdy and durable, antioxidant, not easy to deform or fade. 3. 5PCS Nuts: This electric rivet nut gun adaptor comes with 5 sizes of nuts for more drilling needs, this rivet nut adapter kit is suitable for many applications. 4. Easy To Carry: This electric rivet nut gun drill adapter comes with a sturdy tool storage case that organizes these tools well and provides good protection for longer life. 5. Wide Application:This nut gun adapter is widely used in the assembly of electromechanical and light industrial products such as automobile, aviation, railway, refrigeration, elevator, switch, instrument, furniture, decoration and so on. Specification: Item Type: Electric Rivet Nut Gun Adaptor Model: 88723 Material: ABS, Metal Nut: M3, M4, M5, M6, M8. Package List: 1 x Electric Rivet Nut Gun Adaptor5 x Nuts ( One on Adapter Head )1 x Handle1 x Handle Housing1 x Wrench1 x Storage Box1 x Manual