Bosch Diamond Blade DB543S 5 Inch Continuous Rim (12250 Max RPM 7/8 Inch Arbor Wet Dry Ceramic Tile Slate Cutting Angle Grinder)

In stock
SKU: DB543S
Regular price $14.50 USD

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Bosch DB543S 5-Inch Continuous Rim Diamond Tile Saw Blade

The Bosch DB543S 5-Inch Continuous Rim Diamond Blade is a high-precision masonry cutting accessory engineered for chip-free crosscuts in ceramic tile, natural slate, marble, and porcelain substrates. Utilizing an industrial-grade diamond matrix bonded to a tensioned alloy steel core, this 7/8-inch arbor blade operates at speeds up to 12,250 RPM across both wet and dry cutting environments. Designed with a continuous 0.063-inch rim configuration, this blade minimizes material chatter and edge fracture on small angle grinders and wet tile saws during delicate tile fitting tasks.

Best Used For:

  • Ceramic & Glazed Wall Tile Fitting: Slicing smooth, chip-free straight edges and notch cuts in glazed wall tiles for bathroom and kitchen backsplashes.
  • Natural Slate & Stone Floor Sizing: Executing clean cuts through dense natural slate tiles, flagstone pavers, and thin stone veneers without edge blowout.
  • Tile Outlet & Plumbing Notch Scoring: Slotting internal cutout windows and pipe passage holes in floor tiles using small handheld angle grinders.

Key Performance & Safety Features

  • Industrial Diamond Grit Matrix: High-concentration diamond particles ensure long-lasting edge sharpness and uniform material abrasion rate.
  • Smooth Continuous Rim Profile: Eliminates gullets to provide constant edge contact for chip-free cutting through brittle glass and glazed tile.
  • Tensioned Alloy Steel Core: Heat-treated steel body resists lateral deflection and thermal warping under continuous grinding pressure.
  • Wet and Dry Cutting Capability: Formulated bond allows dry operation for quick jobsite notches or wet operation for extended blade longevity.
  • 12,250 Maximum Rated RPM: High rotational velocity capacity supports placement on high-speed small angle grinders and benchtop tile saws.
  • 7/8-Inch Standard Arbor Size: Direct fit for standard 5-inch angle grinder spindles and wet tile saw arbor hubs.

What's Included

  • (1) Bosch DB543S 5 In. Continuous Rim Diamond Blade

Technical Specifications

Brand / Manufacturer Bosch
Model / Part Number DB543S
Blade Diameter Metric / Imperial 5.0 in. (127.0 mm)
Arbor Shaft Size Dimension 0.875 in. (22.225 mm / 7/8 in.)
Blade Core Thickness Gauge 0.063 in. (1.60 mm)
Rim Structure Type Continuous Smooth Diamond Rim
Maximum Rotational Speed 12,250 RPM
Cooling & Operation Method Wet or Dry Cutting
Abrasive Cutting Medium Industrial Diamond Matrix
Machine Tool Compatibility 5-Inch Angle Grinders & Tile Saws
Primary Substrate Application Ceramic Tile, Slate, Stone
Pro-Tip: When making long cuts dry, ease forward pressure every 30 seconds to allow ambient air cooling to pass across the steel core; this prevents thermal dish warping and keeps cut paths straight.