About this product
Bosch DB343C 3" Continuous Rim Wet Cutting Glass & Ceramic Tile Blade
The Bosch DB343C 3-inch continuous rim diamond blade executes ultra-clean, chip-free wet cuts in delicate glass tile, glazed ceramic, and decorative mosaics without fracturing expensive materials. Engineered with an exclusive industrial diamond matrix and a tensioned steel core rated up to 20,100 maximum RPM, this 3/8-inch arbor disc maintains structural stability and eliminates lateral wobble during high-speed rotation. Outfitted with a continuous rim geometry optimized strictly for water-cooled wet operations, it equips tile setters, bathroom remodelers, and mosaic artisans with factory-smooth edge finishes across small angle grinders and compact tile saws.
Best Used For:
- Delicate Glass Tile Backsplash Installation: Slicing precise curves and straight edges in fragile glass tiles without chipping, cracking, or edge breakout.
- Custom Mosaic and Ceramic Trim Work: Trimming small decorative ceramic tiles and mosaic sheets cleanly for tight architectural corners and outlet cutouts.
- Wet-Cutting Angle Grinder Applications: Performing water-cooled wet cuts on compact tile saws or small angle grinders to eliminate airborne dust and thermal blade warping.
Key Performance & Safety Features
- Continuous Rim Diamond Matrix: Uninterrupted diamond edge prevents chipping in fragile glass and brittle ceramic tile materials.
- Wet-Cutting Only Architecture: Engineered exclusively for water-cooled applications to cool the rim, suppress dust, and deliver the smoothest possible cut finish.
- Tensioned Alloy Steel Core: Heavy-gauge core plate remains rigid and stable at high rotational speeds up to 20,100 RPM for precise tracking.
- Compact 3-Inch Diameter Size: Sized perfectly for small angle grinders and miniature tile saws requiring high control and maneuverability.
- Standard 3/8-Inch Arbor Mount: Universal center arbor hole fits securely onto compatible compact cutting tools and small grinders.
What's Included
- (1) Bosch DB343C 3" Continuous Rim Diamond Tile Blade
Technical Specifications
Manufacturer Bosch Power Tools (Robert Bosch Tool Corporation) Model Number DB343C Product Classification Continuous Rim Wet Tile Cutting Blade Blade Diameter Size 3.00 inches (3 in / 76.2 mm) Center Arbor Hole Size 0.375 inches (3/8 in / 9.53 mm) Round Arbor Rim Design Profile Continuous Rim Diamond Edge Maximum Rotational Speed 20,100 RPM Cutting Application Mode Wet-Cutting Only (Water Cooled) Core Plate Metallurgy Tensioned Heat-Treated Alloy Tool Steel Target Substrates Glass Tile, Ceramic Tile, Mosaics, & Vitrified China Compatible Tool Platforms 3" Small Angle Grinders & Compact Tile Saws (3/8" Arbor)Pro-Tip: When cutting delicate glass tile with the DB343C blade, always ensure a continuous, steady stream of water is directed at the cut line; dry cutting will instantly glaze the diamond rim, overheat the thin steel core, and cause severe edge chipping.
Description supplied by 1 Top Tools through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






