A front-facing studio photograph of the silver Bosch DBX4541E 4-1/2 inch segmented diamond blade, showing the X-LOCK mounting center and icons for cutting reinforced concrete, brick, and stone.
A close-up action photograph of a gloved worker using an X-LOCK equipped Bosch grinder with a dust guard to perform a precision cut on a concrete slab.
A worker wearing a hard hat, respirator, and safety glasses uses a Bosch grinder with a dust extraction shroud to cut a concrete block, emphasizing its use for heavy-duty tasks like cutting foundations.
A close-up image of a gloved hand holding a tool-free X-LOCK system, featuring text that encourages users to put the wrench on the bench because of the single lever wheel ejection.
An informational graphic highlighting the X-LOCK advantage with icons representing the tool-free system, backwards compatibility, ergonomic design, and quick change capabilities.
A composite image showing a Bosch grinder with a diamond blade attached, highlighting that X-LOCK blades are backwards compatible with standard 7/8-inch arbor mounts.
An instructional graphic demonstrating how to change X-LOCK wheels in four steps: 1) push the new blade into place, 2) listen for an audible click signal, 3) pull the release lever, and 4) release the used blade.
A marketing graphic displaying a variety of Bosch X-LOCK accessories, including abrasive wheels, diamond blades, tuckpointing blades, flap discs, backing pads, and wire wheels for various applications.
X-Lock Tool-Free Quick-Change System promotional video
A front-facing studio photograph of the silver Bosch DBX4541E 4-1/2 inch segmented diamond blade, showing the X-LOCK mounting center and icons for cutting reinforced concrete, brick, and stone.
A close-up action photograph of a gloved worker using an X-LOCK equipped Bosch grinder with a dust guard to perform a precision cut on a concrete slab.
A worker wearing a hard hat, respirator, and safety glasses uses a Bosch grinder with a dust extraction shroud to cut a concrete block, emphasizing its use for heavy-duty tasks like cutting foundations.
A close-up image of a gloved hand holding a tool-free X-LOCK system, featuring text that encourages users to put the wrench on the bench because of the single lever wheel ejection.
An informational graphic highlighting the X-LOCK advantage with icons representing the tool-free system, backwards compatibility, ergonomic design, and quick change capabilities.
A composite image showing a Bosch grinder with a diamond blade attached, highlighting that X-LOCK blades are backwards compatible with standard 7/8-inch arbor mounts.
An instructional graphic demonstrating how to change X-LOCK wheels in four steps: 1) push the new blade into place, 2) listen for an audible click signal, 3) pull the release lever, and 4) release the used blade.
A marketing graphic displaying a variety of Bosch X-LOCK accessories, including abrasive wheels, diamond blades, tuckpointing blades, flap discs, backing pads, and wire wheels for various applications.
X-Lock Tool-Free Quick-Change System promotional video
BOSCH

Bosch DBX4541E 4-1/2 Inch Segmented Diamond Blade X-LOCK and 7/8 Inch Arbor for Wet or Dry Cutting Reinforced Concrete Brick and Stone

In stock
SKU: DBX4541E
$8.89

Description

Unmatched Cutting Speed and Convenience: Professional-Grade X-LOCK Segmented Diamond Performance

The Bosch DBX4541E 4-1/2 Inch X-LOCK Segmented Diamond Blade is precision-engineered for contractors who demand speed, strength, and total efficiency on the jobsite. Featuring the revolutionary X-LOCK mounting system, this blade allows for tool-free changes that are up to five times faster than traditional threaded interfaces. With an audible snap to confirm a secure lock and a simple lever pull for release, you can swap blades instantly without ever worrying about losing spanner wrenches or flange nuts.

Built to conquer the most challenging masonry and construction tasks, this blade features a high-grade industrial diamond matrix optimized for aggressive cutting in reinforced concrete, solid brick, and hard natural stone. The segmented rim design ensures rapid material removal while the durable, tensioned steel core minimizes wobble for straighter, smoother cuts. Whether you are performing high-speed dry cuts or precision wet applications, the DBX4541E delivers the stability and long-lasting reliability needed for heavy-duty professional use.

Key Features

  • X-LOCK System: Snap-on mounting and wheel-release lever allow for blade changes up to 5X faster than standard grinders.
  • Tool-Free Swaps: Eliminates the need for spanner wrenches or flange nuts, ensuring no parts are lost on the jobsite.
  • Aggressive Segmented Rim: Designed for efficient, fast cutting through reinforced concrete and hard aggregate.
  • Industrial Diamond Matrix: Features high-quality diamonds embedded in an optimized pattern for maximum engagement and cutting speed.
  • Reduced Wobble: The premium steel core provides enhanced tool control and straighter, smoother cuts.
  • Wet/Dry Versatility: High-performance results in both wet and dry cutting environments.
  • Universal Fit: Compatible with both X-LOCK grinders and standard 7/8-inch arbor grinders.

What's Included

  • (1) Bosch DBX4541E 4-1/2" X-LOCK Segmented Diamond Blade

Specifications

Blade Diameter 4-1/2 Inches
Arbor Size X-LOCK and 7/8 Inch
Rim Type Segmented
Cutting Type Wet and Dry
Maximum Speed 11,000 RPM
Maximum Cutting Depth 1-1/4 Inches
Material Application Reinforced Concrete, Brick, Stone
Blade Grade Professional Grade
Blade Thickness 0.079 Inches
Net Tool Weight 1.63 lbs

Pro-Tip: When using the X-LOCK system, always listen for the "click." This audible signal ensures the blade is perfectly centered and locked. For the longest life in reinforced concrete, avoid using excessive pressure; let the high-grade diamonds do the work to prevent the blade from glazing over.