Hand rivet nut tool: suitable for many fields, simple operation, door and window production/equipment/machine installation, etc. product features < p>HIGH QUALITY ALLOY STEEL / SMALL AND LIGHTWEIGHT / LABOR SAVING AND DURABLE / FINE WORKMANSHIP, SEMI-AUTOMATIC NUT GUN PROVIDES WORK EFFICIENCY, High hardness nut head Non-slip handle, Removable nut , Thickened fuselage, Multi-function:Metallic,Light riveting,Manufacturing,Electromechanical Industrial riveting Ergonomic design Curved ergonomic design with rubberized grip for non-slip comfort for durability, greatly saving your strength. Model BT-605 Valid itinerary 7MM Force arm multiple 25 Applicable to M3 M4 M5 M6 M8 M10 Nuts: 60