Bosch 11255VSR Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer, 120V 8A

The Bosch 11255VSR Bulldog Xtreme 1″ corded SDS-Plus rotary hammer is built for concrete drilling, anchoring, and light chiseling. With an 8.0 amp motor, 3 operating modes, variable speed, and a compact D-handle design, it gives contractors and maintenance crews a dependable rotary hammer for daily masonry and concrete work.

The Bosch 11255VSR SDS-Plus Bulldog Xtreme 1 In. Rotary Hammer is designed for users who need a compact but capable corded rotary hammer for anchoring, overhead drilling, and light material removal. Bosch equips this model with an 8.0 amp motor, 2.0 ft.-lbs. of impact energy, and up to 5,800 no-load BPM, giving it the output needed for a wide range of concrete and masonry jobs. It also features a 1″ capacity and Bosch’s SDS-Plus bit system for quick, tool-free bit changes.

This Bulldog Xtreme rotary hammer is built for flexibility on active jobsites. Its multi-function selector provides rotary hammer, rotation only, and hammer only modes, allowing crews to drill anchor holes, perform light chiseling, or handle specialty applications with the appropriate accessory. Bosch also includes Vario-Lock chisel positioning with 36 settings, a variable-speed reversing trigger for controlled starts, and compatibility with Bosch PRO+GUARD dust solutions to support cleaner drilling applications

Bosch Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer At a Glance

• 8.0 Amp Motor: Delivers steady power for drilling, anchoring, and light chipping in concrete and masonry.
• 2.0 Ft.-Lbs. Impact Energy: Provides solid impact force for everyday rotary hammer applications.
• 3-Mode Operation: Switches between rotary hammer, rotation only, and hammer only for more jobsite versatility.
• Vario-Lock Chisel Positioning: Rotates and locks the chisel in 36 positions for better working angles.
• Variable-Speed Reversing Trigger: Helps with controlled starts and improved bit placement accuracy.
• Integral Clutch: Disengages torque transfer during bind-up situations for added user protection.
• SDS-Plus Bit System: Allows tool-free bit changes with automatic bit locking.
• PRO+GUARD Compatibility: Works with Bosch dust collection solutions to support cleaner drilling applications.

Quick Specs

• Brand: Bosch Power Tools
• Manufacturer Part Number: 11255VSR
• UPC: 000346345599
• Power Source: Corded
• Voltage: 120V
• Amperage: 8.0A
• Chuck / Bit System: SDS-Plus
• Max Speed: 1,300 RPM
• Max Blows Per Minute: 5,800 BPM
• Impact Energy: 2.0 ft.-lbs.
• Tool Weight: 6.7 lb
• Modes: (3) Rotary Hammer, Rotation Only, Hammer Only

Markets

• Concrete and Masonry Contractors: Useful for anchor setting, drilling holes, and light chipping in block, brick, and concrete.
• General Construction Crews: Fits daily jobsite drilling and demolition tasks where corded power is preferred.
• Remodeling and Renovation Professionals: Helps remove tile, chip masonry, and drill into existing concrete structures.
• Facility Maintenance Teams: Suitable for repair work, hardware installation, and building upgrades in commercial spaces.
• Electrical and Mechanical Trades: Works well for drilling passage holes, mounting brackets, and fastening supports.
• Municipal and Public Works Departments: Practical for routine building maintenance, repairs, and small concrete work.
• Trade Schools and Training Programs: A good fit for teaching rotary hammer operation, accessory changes, and dust-control practices.

Contractors and maintenance crews benefit from a corded rotary hammer like the Bosch 11255VSR because it delivers consistent drilling and chiseling performance without battery charging delays. For teams handling anchors, retrofit work, or light demolition, the 3-mode setup makes one tool useful across several tasks. The SDS-plus system also saves time during bit changes, which helps when work moves quickly from one application to another.

Electricians, mechanical installers, and facility repair teams will appreciate the controlled trigger response and manageable size when drilling repeated holes in overhead or downward positions. Municipal departments and trade schools also gain value from a tool that combines practical safety features, dust-collection compatibility, and proven jobsite performance in a familiar Bulldog hammer platform. It is a strong fit for users who need a dependable corded rotary hammer for regular concrete and masonry work.

Bosch 11255VSR Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer, 120V 8A Features

• Robust 8.0 Amp rotary hammer – delivers 2.0 Ft.-Lbs. of impact energy with three modes of operation and rotating chisel lock
• Vario-Lock positioning – rotates and locks chisel to optimize working angle
• Variable-speed trigger with reversing – offers accurate bit starting
• Integral clutch – disengages torque transmission if the bit gets into a bind-up scenario
• Works with Bosch PRO+GUARD™ dust solutions – an end-to-end dust-collection system that helps users move toward OSHA silica table 1 dust compliance
• Multi-function selector – three modes of operation: rotary hammer, rotation only and hammer only
• SDS-plus bit system – tool-free bit changes with automatic bit locking
• HammerHook – allows quick tool storage during the job
• D-handle design – ideal for overhead and downward drilling applications

Compatible Accessories / Works Well With

• Bosch GDE18V-26D 18V On-Tool Dust Extractor
• Bosch HDC100 Dust Extraction Hood
• Bosch HDC200 Dust Extraction Hood
• Bosch RHA-50 Right Angle Attachment
• Bosch HA3JAW Keyless 3-Jaw Chuck with SDS-Plus Shank

Bosch 11255VSR Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer, 120V 8A Includes

• (1) 11255VSR SDS-Plus Bulldog Xtreme 1″ Rotary Hammer
• (1) Auxiliary Handle
• (1) Depth Gauge
• (1) Carrying Case

Bosch 11255VSR Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer, 120V 8A Specifications

• Brand: Bosch Power Tools
• Manufacturer Part Number: 11255VSR
• UPC: 000346345599
• Product Type: Corded SDS-Plus Rotary Hammer
• Product Line: Bulldog Xtreme
• Voltage: 120V
• Rating: 120V
• Amperage: 8.0 Amps
• Impact Energy: 2.0 Ft.-Lbs.
• Blasts Per Minute – Maximum: 5,800 BPM
• Maximum Speed: 1,300 RPM
• Reverse: Yes
• Variable Speed: Yes
• Chuck Capacity: 1″
• Chuck / Bit System: SDS-Plus
• Chuck Design: Keyless
• Chuck Type: Keyless
• Modes of Operation: (3) Rotary Hammer, Rotation Only, Hammer Only
• Chisel Positions: (36)
• Optimal Concrete Capacity Range: 3/16″ – 5/8″
• Thin Wall Core Bit Capacity: Yes
• Cordless/Corded: Corded
• Battery Power Type: Corded
• Motor Type: Brushed
• Handheld or Stationary: Handheld
• Shank Type: SDS-Plus
• Tool Weight: 6.7 lb
• Width: 3.5″
• Power Tool Features: Keyless Chuck, Depth Gauge, Variable Speed, Case Included, Side Handle

Bosch 11255VSR Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer, 120V 8A Warranty

• Bosch’s 1 Year Limited Warranty for Bosch corded portable power tools

Why Professionals Choose the Bosch Corded Bulldog Xtreme 1″ 3-Mode Variable Speed SDS-Plus Rotary Hammer

Installers and contractors choose the Bosch 11255VSR because it delivers the steady output of a corded SDS-Plus rotary hammer in a compact format that is still practical for daily use. For anchoring, concrete drilling, and light chiseling, the 3-mode setup gives crews one tool that can handle several routine tasks without switching to a larger hammer. The variable-speed trigger helps with accurate starts, while the Vario-Lock chisel settings make it easier to position the tool for surface work and material removal.

This Bosch Bulldog Xtreme rotary hammer is also a practical choice for teams that want fast bit changes and dependable handling. The SDS-Plus system reduces downtime during accessory swaps, and the D-handle layout supports better control in overhead and downward drilling. For crews working indoors or on renovation sites, compatibility with Bosch dust collection accessories adds another reason this rotary hammer remains a strong everyday choice for masonry and concrete work