A left-side profile view of the Bosch Bulldog Xtreme rotary hammer with the auxiliary handle and metal depth gauge attached.
Informational diagram of the Bosch BULLDOG Xtreme 11255VSR-RT 1-inch SDS-plus D-handle rotary hammer detailing key features for concrete drilling, including an integral clutch, Vario-Lock positioning for 36 chisel angles, a 3-mode multi-function selector, and a variable speed trigger.
A left-side profile view of the Bosch Bulldog Xtreme rotary hammer with the auxiliary handle and metal depth gauge attached.
A three-quarter profile of the Bosch Bulldog Xtreme rotary hammer, highlighting the D-handle, auxiliary handle, and depth gauge.
A three-quarter profile view of the Bosch Bulldog Xtreme rotary hammer, showing the D-handle, auxiliary handle, and an SDS-plus bit inserted into the chuck.
A top-down profile view of the Bosch Bulldog Xtreme rotary hammer, showing the D-handle, trigger, and auxiliary handle.
A close-up view of the D-handle on the Bosch Bulldog rotary hammer, showing the red variable-speed trigger and the HammerHook storage clip.
A close-up view of the multifunction mode selector dial on the Bosch Bulldog rotary hammer, showing the icons for rotary hammer, rotation only, and hammer only modes.
A construction worker in full safety gear uses the Bosch Bulldog rotary hammer to drill a hole upward into a concrete ceiling.
The Bosch Bulldog rotary hammer is shown attached to a PRO+GUARD dust extraction system, drilling horizontally into a concrete wall.
New Bosch Outdoor Power Equipment | Bosch WOC 2026 promotional video
A left-side profile view of the Bosch Bulldog Xtreme rotary hammer with the auxiliary handle and metal depth gauge attached.
Informational diagram of the Bosch BULLDOG Xtreme 11255VSR-RT 1-inch SDS-plus D-handle rotary hammer detailing key features for concrete drilling, including an integral clutch, Vario-Lock positioning for 36 chisel angles, a 3-mode multi-function selector, and a variable speed trigger.
A left-side profile view of the Bosch Bulldog Xtreme rotary hammer with the auxiliary handle and metal depth gauge attached.
A three-quarter profile of the Bosch Bulldog Xtreme rotary hammer, highlighting the D-handle, auxiliary handle, and depth gauge.
A three-quarter profile view of the Bosch Bulldog Xtreme rotary hammer, showing the D-handle, auxiliary handle, and an SDS-plus bit inserted into the chuck.
A top-down profile view of the Bosch Bulldog Xtreme rotary hammer, showing the D-handle, trigger, and auxiliary handle.
A close-up view of the D-handle on the Bosch Bulldog rotary hammer, showing the red variable-speed trigger and the HammerHook storage clip.
A close-up view of the multifunction mode selector dial on the Bosch Bulldog rotary hammer, showing the icons for rotary hammer, rotation only, and hammer only modes.
A construction worker in full safety gear uses the Bosch Bulldog rotary hammer to drill a hole upward into a concrete ceiling.
The Bosch Bulldog rotary hammer is shown attached to a PRO+GUARD dust extraction system, drilling horizontally into a concrete wall.
New Bosch Outdoor Power Equipment | Bosch WOC 2026 promotional video
BOSCH

Bosch Rotary Hammer 11255VSR-RT 1 Inch Reconditioned BULLDOG Xtreme (8.0 Amp Motor 120V Variable Speed Concrete Drilling SDS-plus D-Handle)

In stock
SKU: 11255VSR-RT
$139.00 USD
$189.00 USD Sale $139.00 USD

Description

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Bosch Reconditioned Bulldog Xtreme 11255VSR-RT 1-Inch Rotary Hammer

The Bosch Reconditioned Bulldog Xtreme 11255VSR-RT 1-Inch Rotary Hammer is a heavy-duty corded tool engineered to deliver 2.0 ft-lbs of impact energy for drilling and chiseling through dense concrete, brick, and masonry. Powered by an 8.0 Amp motor running at 120V, this 3-mode SDS-plus rotary hammer solves high-resistance anchor drilling and light demolition challenges in restricted spaces. Note: This is a manufacturer-reconditioned tool, certified to look and perform like new.

Best Used For:

  • Concrete Anchor Drilling: Boring precise holes ranging from 3/16-inch to 5/8-inch optimal capacity into foundation walls and concrete slabs.
  • Light Masonry Demolition: Executing chiseling, slotting, and surface chipping tasks across brick and stone surfaces using hammer-only mode.
  • Overhead Overhead & Downward Fastening: Operating comfortably with a balanced D-handle grip during repetitive anchoring operations.

Key Performance & Safety Features

  • Robust 8.0 Amp Motor: Delivers high-performance power output and 2.0 ft-lbs of impact energy for demanding concrete applications.
  • 3-Mode Multi-Function Selector: Easily switches between rotary hammer, rotation only, and hammer only operational modes.
  • SDS-plus Bit System: Provides tool-free bit insertion with automatic locking for secure high-torque operation.
  • Integral Slip Clutch: Disengages torque transmission automatically if the drill bit binds up, protecting the operator and gearbox.
  • Vario-Lock Positioning: Rotates and locks chisels into 36 distinct working angles to optimize chisel orientation.
  • Rotating Brush Plate: Delivers equal motor power and speed during forward and reverse operation.

What's Included

  • (1) 11255VSR-RT Reconditioned 1 in. SDS-plus Bulldog Xtreme Rotary Hammer
  • (1) Auxiliary Handle
  • (1) Depth Gauge
  • (1) Carrying Case

Technical Specifications

Manufacturer Brand Bosch
Model Number / Part ID 11255VSR-RT
Motor Amperage Rating 8.0 A
Electrical Voltage Input 120V AC
Impact Energy (EPTA) 2.0 Ft.-Lbs.
Bit Drive System Type SDS-plus
Maximum Chuck Capacity Size 1.0 in. (25.4 mm)
No-Load Rotational Speed 0 to 1,300 RPM
No-Load Impact Frequency 0 to 5,800 BPM
Optimal Concrete Drill Range 3/16 in. to 5/8 in.
Max Hole Diameter in Concrete 1.0 in.
Tool Net Operating Weight 6.7 lbs (3.04 kg)
Pro-Tip: Apply a small dab of hammer grease to the SDS-plus bit shank before insertion to minimize chuck wear and prevent dust accumulation inside the receiver mechanism.