AVAK MaxDuty Swivel TRIO - 3-in-1 360&deg; Heavy Duty Swivel Head Fastening Tool for 6.4mm Rivet, M10 Blind Rivet Nut and M8Rivet Stud. (Metric Coarse) 3-in-1 360 Swivel Head Tool for easy access to hard to reach places Heavy Duty: use up to 6.4mm rivets, M10 blind rivet nut and M8 rivet studs in all materials QuickSwitch: 3 steps for functional dismount or assembly Use both metric/standard fasteners with mandrel expansion sets. Packaged in a convenient case.