Overhead view of the Bosch DBX4541S X-LOCK 4-1/2 inch segmented rim diamond blade showing the X-shaped mount and product specifications.
Infographic titled Best for showing the ideal materials for the blade including Pavers, Brick, Block, Concrete, and Concrete with rebar.
Infographic titled Quick accessory changes demonstrating the snap-in mounting by pushing the wheel and single-lever release by pulling the latch.
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.
Infographic displaying a wide variety of Bosch X-LOCK accessories including abrasive wheels, diamond blades, tuckpointing blades, flap discs, backing pads, and wire cups.
X-Lock Tool-Free Quick-Change System promotional video
Overhead view of the Bosch DBX4541S X-LOCK 4-1/2 inch segmented rim diamond blade showing the X-shaped mount and product specifications.
Infographic titled Best for showing the ideal materials for the blade including Pavers, Brick, Block, Concrete, and Concrete with rebar.
Infographic titled Quick accessory changes demonstrating the snap-in mounting by pushing the wheel and single-lever release by pulling the latch.
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.
Infographic displaying a wide variety of Bosch X-LOCK accessories including abrasive wheels, diamond blades, tuckpointing blades, flap discs, backing pads, and wire cups.
X-Lock Tool-Free Quick-Change System promotional video
BOSCH

Bosch Segmented Diamond Blade DBX4541S 4-1/2 Inch XLOCK 7/8 Arbor (0.075 Thickness 13300 RPM Concrete Paver Soft Brick Cutter Wheel)

In stock
SKU: DBX4541S
$7.79 USD

Description

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

The Bosch DBX4541S 4-1/2-Inch Segmented Rim Diamond Blade serves as a commercial-grade masonry cutting disc engineered to execute high-speed rough cuts through cured concrete, concrete pavers, soft brick, and cinder blocks. Constructed with an optimized industrial synthetic diamond matrix laser-bonded to a rigidity-enhanced steel core plate, this dual-interface blade mounts to tool-free X-LOCK angle grinders as well as standard 7/8-inch arbor spindles operating up to 13,300 RPM. Utilizing a 0.075-inch blade thickness and a Type 1 cut-off profile, the unit executes wet or dry slotting passes while dissipating thermal friction through open segment expansion gullets.

Best Used For:

  • Concrete Paver & Hardscape Trimming: Executing high-speed rough cuts and miter fits on interlock concrete pavers, patio slabs, and retaining wall blocks.
  • Soft Brick & Masonry Modification: Slicing soft clay bricks, refractory bricks, and mortar beds with rapid material engagement.
  • Cinder Block & CMU Trenching: Milling clean channels and cutout slots in structural concrete masonry units (CMU) and wall footings.

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: Open segment gullets actively flush out masonry dust and suppress thermal heat buildup during continuous cutting.
  • Optimized Synthetic Diamond Matrix: Quality synthetic diamond particles are embedded in a specialized metallic pattern to retain cutting sharpness.
  • Rigidity-Enhanced Steel Core: Computer-balanced steel body minimizes lateral wheel wobble for consistent linear tracking at 13,300 RPM.
  • Safe Tool-Free Wheel Release: Releases instantly via the X-LOCK machine lever, keeping operator hands clear of hot metal after heavy grinding.

What's Included

  • (1) Bosch DBX4541S 4-1/2" X-LOCK and 7/8" Arbor Segmented Rim Diamond Blade

Technical Specifications

Brand Name Bosch Tools
Model Number SKU DBX4541S
Product Series Bosch DBX Series
Tool Classification Segmented Rim Diamond Cut-Off 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)
Cutting Wheel Geometry Type 1 Cut-Off Profile
Cutting Kerf Thickness 0.075 in. (1.9 mm)
Maximum Operating Speed 13,300 RPM
Rim Style Profile Segmented Diamond Rim
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 Cured Concrete, Interlocking Pavers, Soft Clay Brick, Cinder Block

Pro-Tip: When making rough cuts through dense concrete pavers or soft brick with an angle grinder, maintain a steady feed rate without pushing down hard on the tool gear housing. Letting the 13,300 RPM wheel velocity pull the segmented diamond matrix through the material allows the expansion gullets to clear abrasive dust efficiently, keeping the 0.075-inch steel core cool.