Front view of the Bosch DB443C 4-inch continuous rim diamond blade featuring a silver rim and blue center with specifications for cutting tile, granite, and marble.
Detailed close-up of the continuous diamond rim and steel core of the Bosch DB443C blade showing the abrasive texture and 4-inch label.
A construction worker wearing a hard hat and respirator uses a Bosch angle grinder with a dust shroud to cut into a concrete wall.
The Bosch DB443C diamond blade resting upright against a stack of various ceramic and stone tiles.
A professional worker kneeling on a concrete floor using a Bosch concrete cutting tool equipped with dust extraction.
A Bosch dust extraction cutting guard connected to a vacuum hose and a HEPA dust extractor sitting on a jobsite floor.
Front view of the Bosch DB443C 4-inch continuous rim diamond blade featuring a silver rim and blue center with specifications for cutting tile, granite, and marble.
Detailed close-up of the continuous diamond rim and steel core of the Bosch DB443C blade showing the abrasive texture and 4-inch label.
A construction worker wearing a hard hat and respirator uses a Bosch angle grinder with a dust shroud to cut into a concrete wall.
The Bosch DB443C diamond blade resting upright against a stack of various ceramic and stone tiles.
A professional worker kneeling on a concrete floor using a Bosch concrete cutting tool equipped with dust extraction.
A Bosch dust extraction cutting guard connected to a vacuum hose and a HEPA dust extractor sitting on a jobsite floor.
BOSCH

Bosch DB443C 4 Inch Continuous Rim Diamond Blade Ceramic Tile Slate Granite Cutter Wet Dry Saw Wheel 7/8 5/8 20mm Arbor

In stock
SKU: DB443C
$19.29

Description

Professional Grade Precision for Chip-Free Tile Cutting

Elevate your tiling projects with the Bosch DB443C 4-Inch Premium Continuous Rim Diamond Blade. Engineered for professional durability and efficiency, this blade utilizes an optimized matrix of the highest-quality diamonds to deliver swift, razor-sharp cuts through tough materials. Whether you are working with delicate ceramic, hard granite, polished marble, or slate, the continuous rim design ensures a smooth, chip-free finish that reduces waste and guarantees a perfect fit every time.

Versatility is at the core of the DB443C design. Featuring a universal arbor system, this blade is compatible with standard 7/8-inch, 5/8-inch, and 20mm arbors, making it the ideal partner for a wide range of small angle grinders and tile saws. The blade is color-coded for easy identification and selection, streamlining your workflow on busy jobsites. Built to withstand the rigors of both wet and dry cutting applications, this diamond abrasive wheel cuts faster and lasts longer, providing the reliability you need for high-volume masonry work.

Key Features

  • Continuous Rim Design: Provides smooth, chip-free cutting action essential for delicate materials like ceramic tile and slate.
  • Premium Diamond Matrix: High-quality industrial diamonds are embedded to ensure faster cutting speeds and extended blade life.
  • Universal Compatibility: Includes bushing adapters to fit 7/8-inch, 5/8-inch, and 20mm (0.79-inch) arbors for use on various angle grinders and tile saws.
  • Wet and Dry Application: Versatile construction allows for dry cutting flexibility or wet cutting for dust suppression and cooling.
  • Professional Durability: Steel core and optimized bond prevent wobble and maintain straight cutting paths under load.
  • Wide Material Application: Effectively cuts ceramic, granite, marble, masonry, and stone.

What's Included

(1) 4-Inch Continuous Rim Diamond Blade
(1) 5/8 Inch Arbor Bushing
(1) 20mm Arbor Bushing

Specifications

Blade Diameter 4 Inches
Arbor Size 7/8 Inch, 5/8 Inch, 0.79 Inch (20mm)
Max RPM 14,500 RPM
Rim Type Continuous
Cutting Depth 1 Inch
Plate Thickness 0.063 Inches
Cut Width (Kerf) 0.06 Inches
Cutting Mode Wet / Dry
Application Material Ceramic, Granite, Marble, Stone
Compatible Tools Angle Grinders, Tile Saws
Blade Material Diamond Abrasive
Series DB

Pro-Tip: While this blade is rated for dry cutting, using water whenever possible will significantly extend the life of the blade and reduce dust. If you must cut dry, allow the blade to spin freely in the air every 30 to 60 seconds to cool down the steel core and prevent warping.