ATTENTION: The Berserker 45HM is only adapted to SDS-Max type chisels!!!
Chisels can be changed without the use of additional tools, while maximum impact energy transfer is achieved through automatic chisel head locking.
When you notice that the hammer drill is weak, you may need to add grease, about 1 oz at a time. And you may need to replace the carbon brushes if you notice an odor or sparking.
Regular maintenance improves efficiency and extends service life.
What jobs is the Berserker 12 lbs small jack hammer best suited for?
Slotting, tile remove, floor demolition, lightweight concrete chipping/breaking work.
Berserker demolition hammer only have "hammer only" function and "variable-lock positioning" function?
Yes, it doesnt have a "rotate or drill" function, only a "hammer only" function and "variable-lock positioning" function.
Cant lock the bit in place? Cant get the chisel out?
It is normal for the chisel to move up and down as it is inserted into the machine.If the chisel cant be inserted or removed, check that the chisel position adjustment chuck is restored to its initial position.
Which chisel and grease are used?
Any SDS-Max model chisel can be used. Shell Gadus S5 Grease Series and Mobil SHC Series will be ok for Berserker demolition jackhammer.
What should I do if I have problems with demo hammer?
You can contact via buyer message and we will provide you with a solution.
![]() Demolition Hammer 45HM | ![]() Rotary Hammer 42M | ![]() Jack Hammer 65H | ![]() Jack Hammer 65F | ![]() Jack Hammer 125K | |
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Price
| $119.79$119.79 | $169.79$169.79 | $199.79$199.79 | $249.79$249.79 | $799.79$799.79 |
Weight
| 12 Lbs | 16 Lbs | 25 Lbs | 31 Lbs | 51 Lbs |
Impact Energy
| 11.1 Ft.lbs. (15 Joules) | 7.38 Ft.lbs. (10 Joules) | 33.2 Ft.lbs. (45 Joules) | 40.6 Ft.lbs. (55 Joules) | 62.7 Ft.lbs. (85 Joules) |
Power
| 1300 Watts | 1600 Watts | 1700 Watts | 1700 Watts | 2100 Watts |
Amp
| 11 Amp | 13 Amp | 14 Amp | 14 Amp | 17 Amp |
Chuck Type
| SDS-Max | SDS-Max | SDS-Max | SDS-Hex | SDS-Hex |
Rotary Hammer Function
| ✘ | ✔ | ✘ | ✘ | ✘ |
Hammer Only Function
| ✔ | ✔ | ✔ | ✔ | ✔ |
Chisel Position Adjustment
| ✔ | ✔ | ✔ | ✘ | ✘ |
Applicable Scenarios
| Lightweight floor/wall removal | Floor&wall drilling/chipping | Heavy concrete demolition work | Heavy concrete demolition work | Concrete road demolition |