Bosch Diamond Blade Set DB441SB3 4 Inch (3 Pack Segmented Rim Medium Bond Matrix For Concrete Pavers Soft Brick Universal Rough Cutting Tasks)

The Bosch DB441SB3 4-Inch Segmented Rim Diamond Blade 3-Pack is engineered with a specialized medium diamond bond matrix to deliver rapid, reliable material removal in general-purpose masonry. Featuring an industrial steel core plate and optimized distribution of premium diamond grit, these accessories outperform standard abrasive wheels when sectioning pavers, soft brick, concrete, and cinder blocks. The segmented rim profile facilitates efficient cooling air circulation and high-velocity debris evacuation during intense mechanical cutting sessions across all compatible corded and cordless angle grinders utilizing 7/8-inch or 5/8-inch arbor configurations.

Best Used For:

• Hardscape and Patio Construction: Executes rapid, aggressive rough cuts on interlocking concrete paving stones for custom structural layout adjustments.
• Commercial Masonry Modification: Provides the necessary impact resistance for partitioning soft facing brick and architectural concrete block wall structures.
• Universal Demolition: Delivers continuous, high-efficiency dry or wet rough cuts through varying composite masonry debris on active restoration jobsites.

Key Performance & Safety Features

• Medium Diamond Bond Matrix: Advanced metal powder bonding engineered to maximize usable service life during universal masonry cutting applications.
• Premium Segmented Rim Profile: Specialized perimeter gaps facilitate consistent airflow to lower core temperatures and accelerate dry dust evacuation.
• Rigid Alloy Steel Core Disc: Toughened central backing plate structure minimizes horizontal flexing, ensuring stable tracking under lateral pressure.
• Uniform Grit Distribution: High-density diamond concentration delivers predictable wear patterns and steady cutting friction over thousands of dynamic passes.
• Dual Arbor Compatibility: Direct 7/8-inch bore design with integrated 5/8-inch sizing accommodation provides total flexibility across major tool platforms.

What's Included

• (3) Bosch 4-Inch Segmented Rim Diamond Blades (DB441SB3)

Technical Specifications

Pro-Tip: When using these segmented wheels for dry material removal, do not exert heavy downward mechanical pressure on the grinder handle; let the tool velocity do the work and lift the blade slightly every 20 seconds to allow standard ambient airflow to clear deep particulate dust.