VIGRUE this kit includes almost a complete sizes of mandrel for you: 7pcs of metric sizes M3 M4 M5 M6 M8 M10 M12(NOTICE: M6 mandrel already on the tool); 8pcs of SAE sizes #6-32 #8-32 #10-32 #10-24 1/4-20 5/16-18 3/8-16 1/2-13

come with 300pcs rivnuts kit which includes 15 sizes of rivet nuts: metric sizes M3 M4 M5 M6 M8 M10 M12; SAE sizes #6-32 #8-32 #10-32 #10-24 1/4-20 5/16-18 3/8-16 1/2-13; a complete sizes for your using.

16” Rivet Nut Hand Tool provides maximum leverage, heat treated thickened steel and and ergonomic anti-skid handle, save 40% effort when riveting your project; black phosphating finishing protects against corrosion