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 doesn't have a "rotate or drill" function, only a "hammer only" function and "variable-lock positioning" function.

Can't lock the bit in place? Can't 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 can't 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.

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Description

⚡ Break barriers, not your back — Demolish smarter with Berserker 1300W!

ERGONOMIC MASTERY - 360° adjustable handle and vario-lock positioning ensure comfort and precision in every angle.
READY FOR ANY JOB - Lightweight 12-pound design with included chisels and carrying case—demolition made portable and professional.
TOOL FREE BIT SWAPS - SDS-Max system enables instant chisel changes with automatic locking—no downtime, no hassle.
UNMATCHED POWER EFFICIENCY - 1300 watts and 11 amps deliver 4,100 BPM for rapid demolition without the bulk.
VIBRATION WHAT VIBRATION - Triple anti-vibration tech minimizes fatigue, letting you work longer and stronger.

The Berserker 1300W SDS-Max Demolition Jack Hammer is a compact yet powerful corded electric tool designed for professional-grade concrete and tile removal. Featuring a robust 11-amp motor delivering 4,100 BPM and 15 joules of impact energy, it excels in fast, efficient demolition. Its SDS-Max bit system allows quick, tool-free chisel changes with secure locking, while the 360° adjustable handle and vario-lock positioning optimize user comfort and control. Enhanced triple vibration control technology reduces operator fatigue, making it ideal for extended use. Weighing only 12 pounds and including a carrying case plus two chisels, it’s the perfect blend of portability and power for demanding job sites.

Specifications

Brand	Berserker
Power Source	Corded Electric
Voltage	120 Volts (AC)
Amperage	11 Amps
Maximum Chuck Size	1.56 Inches
Color	Blue,black
Included Components	‎1 x Demolition Hammer 45HM, 1 x SDS-Max Flat Chisel; 1 x SDS-Max Point Chisel;1 x Grease; 1 x Wrench; 1 x Carrying Case; 1 x Replaceable Carbon Brush；1 x User Manual
Special Feature	Adjustable Handle, Keyless Chuck, Lock Speed Button, Portable, Vibration Control Handle
Product Dimensions	17.13"L x 3.54"W x 9.65"H
Material	Metal, Plastic
Speed	4100 RPM
Item Weight	12 Pounds
Maximum Power	1300 Watts
Drill Type	Hammer Drill
Is Electric	Yes
UPC	757249824477
Manufacturer	Berserker
Drilling Capacity Metal	4 Centimeters
Part Number	45HM
Item Weight	12 pounds
Item model number	45HM
Size	Small
Style	SDS-Max Demolition Hammer
Pattern	Lightweight
Wattage	1300 watts
Horsepower	1300 Watts
Item Package Quantity	1
Cord Length	2 Meters
Handle/Lever Placement	Automatic
Special Features	Adjustable Handle, Keyless Chuck, Lock Speed Button, Portable, Vibration Control Handle
Usage	Outside; Amateur
Batteries Included?	No
Batteries Required?	No
Battery Cell Type	Lithium Ion
Warranty Description	24 Months Warranty.If you have any suggestion, feel free to contact with us by Amazon.

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