RMT 4608 P and RMT 4611 P Rivet Busters are low-weight but heavy-duty, powerful hammers with teasing throttle. They offer superb control to blow frequency and energy. It comes with a pistol-grip handle with the outside trigger. Both models also have a stepped cylinder design to prevent accidental ejection of the piston from the cylinder. These busters are used for removing rivets and in metal and concrete applications, including demolition and bridgework. Piston stroke of RMT 4608 P is 8", whereas, for RMT 4611 P, it is 11."
| Model # | RMT 4611 P |
| Weight | 15 kg (33 lb) |
| Length | 660 mm (26") |
| Blows per minute | 720 |
| Piston stroke | 279 mm (11") |
| Air consumption | 21 l/s (44.5 cfm) |
| Air pressure | 6.2 bar (90 psi) |
| Piston dia | 30.2 mm (1.19") |
| Air inlet (NPTF thread) | 12.7 mm (½") |
| Shank size | Jumbo |
| Reference # | 8900 0001 50 |
| Manufacturer | RMT |