A close-up view of the red and silver Diablo 4-1/2 inch continuous rim diamond cut-off disc, showing the continuous rim design, maximum RPM rating of 13,280, and icons for wet or dry cutting.
The Diablo 4-1/2 inch continuous rim diamond blade in its retail packaging, highlighting its use for angle grinders, multiple arbor sizes, and the ability to achieve up to $60\%$ cleaner cuts on granite, marble, porcelain, and tile.
A close-up view of the red and silver Diablo 4-1/2 inch continuous rim diamond cut-off disc, showing the continuous rim design, maximum RPM rating of 13,280, and icons for wet or dry cutting.
The Diablo 4-1/2 inch continuous rim diamond blade in its retail packaging, highlighting its use for angle grinders, multiple arbor sizes, and the ability to achieve up to $60\%$ cleaner cuts on granite, marble, porcelain, and tile.
DIABLO

Diablo Cut Off Disc DMADC0450 4-1/2 Inch (Diamond Continuous Rim Ultra Thin Kerf 7/8 Inch Arbor 13280 RPM Granite Porcelain Tile Cutting)

In stock
SKU: DMADC0450
$24.27 USD
$34.97 USD Sale $24.27 USD

Description

Diablo Tools Logo

Diablo DMADC0450 4-1/2-Inch Diamond Continuous Rim Masonry Cut-Off Disc

The Diablo DMADC0450 4-1/2-Inch Diamond Continuous Rim Masonry Cut-Off Disc is a high-precision abrasive saw blade engineered to execute chip-free wet or dry cuts in granite, marble, porcelain tile, and stone masonry. Operating at rotational speeds up to 13,280 RPM with a standard 7/8-inch arbor (adaptable down to 5/8-inch), an ultra-thin 0.051-inch (1.3mm) steel plate body, and a 0.055-inch (1.4mm) kerf, this continuous turbo rim disc incorporates industrial-grade synthetic diamonds bonded to a vibration-absorbing hardened steel core. Delivering up to 60% smoother cutting performance than standard diamond wheels, this specialty cutter solves surface chipping, thermal cracking, and burn-mark challenges on delicate tile installations.

Best Used For:

  • Porcelain Tile & Granite Slicing: Executing clean, splinter-free straight cuts and miter trims in high-density porcelain tile and natural granite slabs.
  • Marble & Stone Wall Tile Finishing: Fabricating decorative tile edges and tight cutout profiles without fracturing fragile marble surfaces.
  • Small Angle Grinder Renovation: Performing rapid dry scoring or wet cutting operations using standard 4-1/2-inch handheld small angle grinders.

Key Performance & Safety Features

  • Up to 60% Smoother Cutting Quality: Continuous turbo rim design delivers clean, chip-free edges on delicate stone and ceramic tiles.
  • Ultra-Thin 1.3mm Blade Kerf: Minimal material removal reduces cutting resistance for rapid feed rates and reduced dust generation.
  • Industrial-Grade Diamond Matrix Rim: High-density diamond concentration ensures consistent abrasive exposure and extended operating lifespan.
  • Vibration-Dampening Hardened Steel Core: Heavy-duty plate body absorbs operational harmonics and resists warping at extreme 13,280 RPM speeds.
  • Wet & Dry Cutting Versatility: Engineered for uninhibited performance during both dry jobsite cuts and water-cooled wet tile saw operations.

What's Included

  • (1) Diablo DMADC0450 4-1/2 in. Diamond Continuous Rim Masonry Cut-Off Disc

Technical Specifications

Manufacturer Brand Diablo by Freud
Model Part Number (OEM) DMADC0450
Outer Blade Diameter 4.5 in. (114.3 mm)
Arbor Shaft Interface 7/8 in. Round Arbor (5/8 in. Bushing Compatible)
Rim Design Profile Continuous Turbo Rim
Maximum Rotational Speed 13,280 RPM
Blade Kerf Thickness 0.055 in. (1.4 mm)
Steel Plate Body Thickness 0.051 in. (1.3 mm)
Cutting Environment Method Wet and Dry Cutting Operations
Abrasive Cutting Material Industrial-Grade Synthetic Diamonds
Compatible Tool Platforms 4-1/2 in. Small Angle Grinders & Tile Saws
Primary Target Substrates Granite, Marble, Porcelain Tile, Ceramic, Stone Masonry
Pro-Tip: Use light, consistent feed pressure when cutting hard porcelain tile dry with this 4-1/2-inch blade to prevent thermal glazing on the continuous diamond rim and extend blade life.