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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Berserker 1300W 12-Pound SDS-Max Demolition Jack Hammer 45HM,11-Amp Corded

Berserker 1300W 12-Pound SDS-Max Demolition Jack Hammer 45HM,11-Amp Corded

Product ID: 310848219

Details

Amperage
11 A
Brand
Berserker
Maximum Rotational Speed
4100 rpm
Power Source
Corded
Voltage
120 volts

⚡1300W powerful motor

🔄360° adjustable handle

🛠️SDS-Max tool-free bit changes

S$344

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Description

⚡ Break barriers, not your back — Demolish with precision and power!

EFFORTLESS BIT SWAPS - SDS-Max system enables quick, tool-free chisel changes with automatic locking.
BUILT TO BREAK LAST - Robust 11-amp motor with 24-month warranty—your demolition partner for the long haul.
CUSTOM COMFORT CONTROL - Vario-lock positions chisel in 12 angles for precision and ergonomic ease.
POWER MEETS PORTABILITY - Only 12 lbs but delivers a fierce 4,100 BPM impact for rapid demolition.
VIBRATION WHAT VIBRATION - Triple anti-vibration tech reduces fatigue for marathon demolition sessions.

The Berserker 1300W SDS-Max Demolition Jack Hammer 45HM is a lightweight yet powerful corded electric tool designed for heavy-duty concrete and masonry demolition. Featuring a robust 11-amp motor delivering 4,100 BPM and 15 joules of impact energy, it excels in fast chipping and breaking tasks. Its ergonomic 360° adjustable handle and vario-lock positioning system ensure maximum user comfort and precision in tight spaces. The SDS-Max bit system allows quick, tool-free bit changes with automatic locking, while advanced triple vibration control technology minimizes user fatigue. Ideal for professionals seeking efficiency and durability, it comes with a 24-month warranty and includes essential accessories for immediate use.

Specifications

ASIN	B08QRT91YK
Additional Features	Adjustable Handle, Keyless Chuck, Lock Speed Button, Portable, Vibration Control Handle
Amperage	11 A
Best Sellers Rank	#33,957 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Power Rotary Hammers #21 in Masonry Hammers
Brand Name	Berserker
Color	Blue,black
Compatible Devices	SDS-Max chisels
Customer Reviews	4.6 4.6 out of 5 stars (504)
Drill Type	Hammer Drill
Drilling Capacity Metal	4 centimeters
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
Item Dimensions L x W x H	17.13"L x 3.54"W x 9.65"H
Item Type Name	Demolition Hammer
Item Weight	5.4 kg
Manufacturer	Berserker
Manufacturer Part Number	45HM
Manufacturer Warranty Description	24 Months Warranty.If you have any suggestion, feel free to contact with us by Amazon.
Material Type	Metal, Plastic
Maximum Chuck Size	1.56 inches
Maximum Power	1300 watts
Maximum Rotational Speed	4100 rpm
Maximum Torque	959.98 ft-lb
Model Number	45HM
Number of Items	1
Power Source	Corded Electric
Speed	4100 rpm
Torque	14.97 N m
UPC	757249824477
Unit Count	1 Count
Voltage	120 volts

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S$344

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to SINGAPORE.

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TrustScore 4.5 | 7,300+ reviews

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Very impressed with the quality and fast delivery. Will shop here again.

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