This attachment changes your rechargeable screwdriver from a drill into an effortless and quick working blind riveting device you save a great deal of time energy and money you can rivet without difficulty and several riveting procedures running consecutively present no problems the attachment is fitted with a hexagonal collet 635 mm and can be used with all drills and rechargeable screwdrivers with forward and reverse action and minimum torque of 15 nm suitable for the use with aluminiu