Illustration, not a photograph. Official product imagery pending.

BoschSKU: 11255VSR

Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

1-year limited warrantyOrigin: GermanyNo customer ratings yet — see sample reviews
$199.00$249.00Save 20%

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1-year limited warranty
90-day returns on unused items
Free shipping to the contiguous United States

Corded rotary hammer. Chuck type: SDS-plus.

Direct answer: is the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer right for you?

SDS-plus is the specification that matters: the bit locks into the chuck and is driven by a piston rather than gripped by jaws, which is why this drills concrete that stops a hammer drill outright.

Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

Editorial verdict

Grounded in published specifications

Summary verdict: SDS-plus is the specification that matters: the bit locks into the chuck and is driven by a piston rather than gripped by jaws, which is why this drills concrete that stops a hammer drill outright. 2.0 ft-lb of impact energy is the honest measure of a rotary hammer, not the wattage -- an 8 amp motor delivering 2.0 ft-lb outperforms a larger motor delivering less. It is corded, which for a tool used in bursts against concrete is an advantage rather than a compromise: no battery to run flat halfway through an anchor.

Who should buy this

Anyone drilling concrete or masonry regularly, where a hammer drill is the wrong tool.

Who should avoid this

General timber and plasterboard work, where a cordless drill driver is faster and lighter.

Key strengths

  • 2.0 ft-lb of impact energy through an SDS-plus chuck
  • Three modes: rotation only, hammer only, and both
  • Vario-lock positions the chisel at 36 angles

Limitations

  • Corded, so a generator or an outlet is required
  • SDS-plus bits only -- ordinary drill bits do not fit
  • Heavy and loud compared with a cordless drill

Technical specifications

Type
Corded rotary hammer
Brand
Bosch
Warranty
1-year limited warranty
Model SKU
11255VSR
Chuck type
SDS-plus
Tool weight
6.9 lb
Motor rating
8.0 amp
Power source
Corded, 120 V
Impact energy
2.0 ft-lb
No-load speed
0-1,300 rpm
Operating modes
Rotary, hammer, and rotary hammer
Blows per minute
0-5,800
Maximum bit capacity
1 in in concrete

Product overview

SDS-plus is the specification that matters: the bit locks into the chuck and is driven by a piston rather than gripped by jaws, which is why this drills concrete that stops a hammer drill outright. 2.0 ft-lb of impact energy is the honest measure of a rotary hammer, not the wattage -- an 8 amp motor delivering 2.0 ft-lb outperforms a larger motor delivering less. It is corded, which for a tool used in bursts against concrete is an advantage rather than a compromise: no battery to run flat halfway through an anchor.

Key capabilities

  • Chuck type: SDS-plus
  • Impact energy: 2.0 ft-lb
  • Motor rating: 8.0 amp
  • No-load speed: 0-1,300 rpm

Frequently asked questions

Is the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer worth buying?

SDS-plus is the specification that matters: the bit locks into the chuck and is driven by a piston rather than gripped by jaws, which is why this drills concrete that stops a hammer drill outright.

What is the warranty and return policy for the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer?

1-year limited warranty. Returns: 90-day returns on unused items.

Who is the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer best suited for?

Anyone drilling concrete or masonry regularly, where a hammer drill is the wrong tool.

Who should avoid the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer?

General timber and plasterboard work, where a cordless drill driver is faster and lighter.

Goes with this

What the corded rotary hammer needs alongside it.

Suggested from recorded compatibility and product type, not from purchase history.

Sample reviews

4 reviews

These are illustrative, not customer reviews.

DealSurge has not sold this product, so nobody has reviewed it. Each entry below is written from the strengths and drawbacks recorded on this page, to show how reviews would appear — none of it is a real buyer’s experience, and none of it is counted in search results or given to the shopping assistant.

3.8

Mean of 4 samples

  • 51
  • 42
  • 30
  • 21
  • 10
  • 5 out of 5 stars, in a sample review of Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

    No notes

    2.0 ft-lb of impact energy through an SDS-plus chuck. That was the whole reason I picked this over the cheaper options, and it is exactly as described. Also worth mentioning: Three modes: rotation only, hammer only, and both. No regrets after six weeks.

    Bhavna P.Sample4 found this helpful
  • 4 out of 5 stars, in a sample review of Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

    Four stars, and here is the fifth — Corded

    2.0 ft-lb of impact energy through an SDS-plus chuck. The one thing to know before ordering: Corded, so a generator or an outlet is required. To be fair that is written on the product page. I skimmed past it and had to rearrange things afterwards.

    Neha H.Sample6 found this helpful
  • 4 out of 5 stars, in a sample review of Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

    Holding up so far

    Had this about a month now, so this is not an unboxing opinion. Three modes: rotation only, hammer only, and both. Still mildly irritated by one thing: Corded, so a generator or an outlet is required. Known trade-off rather than a fault, though, and I would buy it again.

    Arjun D.Sample3 found this helpful
  • 2 out of 5 stars, in a sample review of Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer

    Wrong product for my situation

    Genuinely my own fault. Posting so somebody else does not repeat it. The listing says who should avoid this: General timber and plasterboard work, where a cordless drill driver is faster and lighter. That was my situation and I ordered anyway. It does what it says on the page — it just was not the thing I needed.

    Lakshmi A.Sample18 found this helpful
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