Berserker 1700W 25-Pound SDS-Max Demolition Jack Hammer, 1-9 inch
✅ PROS
- 1700W motor delivers genuine 45+ joules of impact energy — breaks 6-inch concrete slabs without bogging down
- Anti-vibration handle system plus rubberized grips make extended demo work far less punishing than typical sub-$300 breakers
- Includes 3 quality SDS-Max chisels, spare carbon brushes, and a hard case — value that undercuts rental costs after just 2 uses
❌ CONS
- Weighs 27.5 pounds with the side handle mounted — genuinely tiring overhead or vertical work; plan for two-handed control
- Safety trigger requires constant pressure; a lock-on button is absent, so sustained horizontal breaking fatigues your index finger
The Verdict
If you’ve priced a weekend jackhammer rental lately, you know the drill: $80–120 per day, a deposit, and a return deadline that looms over the job. The Berserker 1700W SDS-Max demolition hammer — priced at roughly the cost of two rental days — changes that math. But does a sub-$300 breaker actually hold up when you’re smashing through a driveway or chipping out a foundation footer? Having tracked 229 verified buyer experiences and dug into the specs, here’s the real story.
What’s in the box
Berserker ships this as a complete kit, not a bare tool. The package includes the hammer itself, a 3-piece SDS-Max chisel set (flat, pointed, and spade — all hardened steel), a depth gauge, a side handle, a grease tube, two spare carbon brushes, a wrench, and a molded hard case that actually fits everything. As shown in the product image, the case is rugged enough for truck-bed duty. That’s genuinely everything you need for a first demolition project, minus safety glasses and ear protection.
Performance: numbers that translate to real work
The 1700W motor produces 45 joules of impact energy at 1,300 blows per minute. To put that in context, that’s squarely in the range of contractor-grade breakers from Makita and DeWalt — but at a third of the price. Buyers consistently report breaking 4–6 inch concrete slabs and rebar-reinforced footings without the tool stalling. One verified buyer noted: “Tore through a 20-foot driveway section in an afternoon. My arms were shot, but the hammer never quit.” Another contractor used it for 14 consecutive days on a bathroom remodel, breaking tile, thinset, and a cast-iron tub — no breakdowns.
The SDS-Max shank is the right choice here. It’s the standard for heavy demolition, and the chuck holds chisels firmly with no slop — a common failure point on cheaper hammers. The anti-vibration system, which uses a spring-loaded handle mount, actually works. It won’t feel like a $900 Bosch, but it’s noticeably smoother than the unbranded 1300W breakers in this price bracket.
Where it falls short
The 27.5-pound weight is honest but punishing. Overhead chipping or vertical work on walls will tire you fast — this is a two-handed tool, period. The side handle helps, but you’ll want to plan breaks.
The trigger is my bigger gripe. There’s no lock-on button, so you must hold constant pressure. For horizontal work — breaking a slab at ground level — that’s manageable. For anything sustained, your trigger finger will fatigue long before the motor does. This is a deliberate safety choice, but it’s a real usability tradeoff.
Also note: it’s loud. 105+ dB is typical for this class, but don’t skimp on hearing protection. And the included chisels are good, not great — they’ll handle residential work but will dull faster than premium Bosch or Hilti bits on abrasive concrete.
Consistent buyer praise
Across 229 ratings, the themes are consistent: power per dollar, reliability, and the kit’s completeness. One buyer summed it up: “Rented one of these for years. Should’ve bought this from day one — it’s paid for itself twice over.” Another praised the carbon brush access — “spare brushes included, and they’re replaceable in minutes without disassembling the whole tool” — which speaks to real longevity.
Who should buy this
- DIY homeowners with a concrete slab, patio, or old bathroom to demolish — this pays for itself in one rental-equivalent use
- Small contractors doing light-to-moderate demo on a budget, who need a backup to their expensive primary breaker
- Anyone who already owns SDS-Max chisels — no new accessory ecosystem needed
Skip it if
- You need a tool for all-day, every-day professional demolition — spend up for a Bosch or Hilti with better vibration control and a lock-on trigger
- Your work is mostly overhead or vertical — the weight and trigger design will make you miserable
- You’re a casual user with a single small job — a rental or a corded rotary hammer with an SDS-Plus shank might suffice
FAQ
Q: Does this come with a case and chisels? A: Yes. The kit includes a hard case, three SDS-Max chisels (flat, point, spade), a depth gauge, side handle, grease, and two spare carbon brushes.
Q: Can it break rebar-reinforced concrete? A: It can, but work the chisel at an angle and let the tool do the work. The 45-joule impact energy handles light rebar, but heavy grid reinforcement will slow it down.
Q: Is it safe for a beginner? A: With proper PPE — safety glasses, ear protection, and steel-toe boots — yes. But it’s a 27.5-pound, high-impact tool. Start on a small job, use two hands, and don’t force the chisel.
The Verdict
Buy it if you need serious demolition power without contractor pricing, and you’re willing to manage the weight and trigger grip. It’s a rental-killer that earns its place in any serious DIYer’s arsenal.
Skip it if you need all-day professional comfort, overhead capability, or a lock-on trigger. This is a budget breaker with professional power — not professional ergonomics.
Rating: 4.6/5 — The Berserker 1700W is the rare budget tool that delivers on its headline numbers. It’s not perfect, but at this price, it’s the smartest demolition investment most homeowners will make.
Where to Buy
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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.