Front view of the Bosch DBX4541P X-LOCK 4-1/2 inch segmented diamond blade showing the X-shaped mount and labels for cutting Concrete, Brick, and Block.
Graphic titled Best For Concrete, Stone, Cinder Block, and Brick displaying images of rocks, concrete steps, cinder blocks, and red bricks.
Infographic titled Quick accessory changes demonstrating the snap-in mounting by pushing the wheel and single-lever release by pulling the latch.
Cutaway graphic showing a standard 7/8 inch arbor grinder nut securing an X-LOCK wheel, highlighting backward compatibility.
Four-step instructional graphic titled How To Change X-LOCK Wheels showing the push-to-snap mounting and lever-pull release process.
Graphic illustrating that X-LOCK Diamond Wheels fit both X-LOCK grinders and standard grinders with 7/8 inch arbors.
Text graphic featuring a large red X stating Up To 5X Faster Wheel Change versus a standard 7/8 inch mount.
A construction worker wearing a hard hat and respirator uses a Bosch angle grinder with a diamond blade to cut a groove into a concrete wall.
Top-down view of a worker wearing gloves using a Bosch angle grinder with a dust extraction guard to cut concrete.
Front view of the Bosch DBX4541P X-LOCK 4-1/2 inch segmented diamond blade showing the X-shaped mount and labels for cutting Concrete, Brick, and Block.
Graphic titled Best For Concrete, Stone, Cinder Block, and Brick displaying images of rocks, concrete steps, cinder blocks, and red bricks.
Infographic titled Quick accessory changes demonstrating the snap-in mounting by pushing the wheel and single-lever release by pulling the latch.
Cutaway graphic showing a standard 7/8 inch arbor grinder nut securing an X-LOCK wheel, highlighting backward compatibility.
Four-step instructional graphic titled How To Change X-LOCK Wheels showing the push-to-snap mounting and lever-pull release process.
Graphic illustrating that X-LOCK Diamond Wheels fit both X-LOCK grinders and standard grinders with 7/8 inch arbors.
Text graphic featuring a large red X stating Up To 5X Faster Wheel Change versus a standard 7/8 inch mount.
A construction worker wearing a hard hat and respirator uses a Bosch angle grinder with a diamond blade to cut a groove into a concrete wall.
Top-down view of a worker wearing gloves using a Bosch angle grinder with a dust extraction guard to cut concrete.
BOSCH

Bosch Segmented Diamond Blade DBX4541P 4-1/2 Inch XLOCK 7/8 Arbor (0.075 Thickness 11000 RPM Asphalt Green Concrete Masonry Cutter)

In stock
SKU: DBX4541P
$12.69 USD

Description

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Industrial-Grade 4-1/2 Inch X-LOCK and 7/8 Inch Arbor Segmented Diamond Saw Blade

The Bosch DBX4541P 4-1/2-Inch Segmented Diamond Saw Blade operates as a commercial-duty abrasive cutting disc engineered to execute fast rough cuts through asphalt paving, green uncured concrete, structural brick, and masonry blocks. Constructed with an industrial synthetic diamond matrix laser-welded to a precision steel core plate, this dual-interface blade mounts directly to tool-free X-LOCK angle grinders as well as standard 7/8-inch arbor spindles operating up to 11,000 RPM. Utilizing a 0.075-inch blade thickness and a 1-1/4-inch maximum cutting depth capacity, the unit executes wet or dry slotting passes while releasing thermal friction through deep segment expansion gullets.

Best Used For:

  • Asphalt Paving Patching & Trenching: Slicing crisp perimeter borders in asphalt driveways and road surfaces for pipe trenching and asphalt repair.
  • Green Concrete Control Joint Cutting: Cutting early-entry expansion joints in freshly poured green concrete slabs to prevent random surface cracking.
  • Structural Brick & Block Modification: Executing high-speed rough cuts through red clay face bricks, concrete masonry units (CMU), and cinder blocks.

Key Performance & Safety Features

  • Dual X-LOCK & 7/8-Inch Arbor Mount: Snaps onto X-LOCK angle grinders up to 5X faster without spanner wrenches while maintaining full backward compatibility with standard 7/8-inch arbor flanges.
  • Aggressive Segmented Rim Geometry: Segmented tooth gullets actively clear abrasive swarf and suppress thermal friction during continuous cutting.
  • Abrasive Material Diamond Matrix: Formulated with synthetic diamonds embedded in a durable metal bond designed to withstand abrasive asphalt and green concrete slurry.
  • Precision Steel Core Body: Rigidity-enhanced steel plate minimizes lateral wobble and wheel chatter for straight linear tracking at 11,000 RPM.
  • Safe Tool-Free Wheel Ejection: Disengages instantly via the X-LOCK machine release lever, keeping operator hands clear of hot metal after cutting.

What's Included

  • (1) Bosch DBX4541P 4-1/2" X-LOCK and 7/8" Arbor Segmented Diamond Blade

Technical Specifications

Brand Name Bosch Tools
Model Number SKU DBX4541P
Product Series Bosch DBX Series
Tool Classification Segmented Rim Diamond Saw Blade
Blade Outer Diameter 4.50 in. (4-1/2 in.)
Arbor Interface Mount X-LOCK Snap-On System & 0.875 in. (7/8 in. Round)
Maximum Cutting Depth 1.25 in. (1-1/4 in.)
Cutting Kerf Thickness 0.075 in. (1.9 mm)
Maximum Operating Speed 11,000 RPM
Rim Style Profile Segmented Diamond Rim
Cutting Method Application Wet or Dry Cutting Dual Application
Core Plate Metallurgy Precision-Balanced Alloy Steel
Primary Machine Compatibility 4-1/2-Inch X-LOCK and Standard 7/8-Inch Angle Grinders
Target Material Substrates Asphalt Paving, Green Uncured Concrete, Red Clay Brick, CMU Block

Pro-Tip: When making 1-1/4-inch deep cuts through highly abrasive asphalt or green concrete slurry, introduce water to the cut zone whenever possible. Wet cutting flushes aggressive aggregate particles out of the expansion gullets, preventing premature matrix undercut at the segment weld line and doubling blade service life.