A studio product shot of the Diablo DMADST0450 4-1/2 inch diamond masonry cut-off blade, featuring a vibrant red body with white branding and a segmented turbo rim designed for high-speed cutting.
Retail packaging for the Diablo DMADST0450 diamond masonry blade, highlighting its compatibility with angle grinders, a 4X longer life rating, and suitability for cutting concrete, reinforced concrete, brick, and cinder block.
An informational graphic titled Ideal for Cutting, featuring 3D illustrations of common masonry materials including brick and block, a flat concrete slab, and a concrete slab reinforced with rebar.
An informational graphic titled Life, comparing one Diablo diamond masonry blade to four standard diamond blades to illustrate the claim of providing up to four times longer life.
14" Diamond Segmented Turbo Masonry Cut-Off Blade promotional video.
A studio product shot of the Diablo DMADST0450 4-1/2 inch diamond masonry cut-off blade, featuring a vibrant red body with white branding and a segmented turbo rim designed for high-speed cutting.
Retail packaging for the Diablo DMADST0450 diamond masonry blade, highlighting its compatibility with angle grinders, a 4X longer life rating, and suitability for cutting concrete, reinforced concrete, brick, and cinder block.
An informational graphic titled Ideal for Cutting, featuring 3D illustrations of common masonry materials including brick and block, a flat concrete slab, and a concrete slab reinforced with rebar.
An informational graphic titled Life, comparing one Diablo diamond masonry blade to four standard diamond blades to illustrate the claim of providing up to four times longer life.
14" Diamond Segmented Turbo Masonry Cut-Off Blade promotional video.
DIABLO

Diablo Segmented Turbo Rim Diamond Cut Off Blade DMADST0450 Four Half Inch 13280 RPM Max Speed Concrete Brick Masonry Rebar Angle Grinder Cutting

Only 2 left
SKU: DMADST0450
$27.57 USD

Description

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Execute High-Speed Vibration-Free Cuts in Reinforced Concrete and Masonry

The Diablo DMADST0450 4-1/2-Inch Segmented Turbo Rim Diamond Cut-Off Blade is engineered to slice through reinforced concrete, brick, and cinder blocks under a maximum speed rating of 13,280 RPM. Featuring a proprietary SPEED-Edge slot design, this industrial-grade disc minimizes operational vibration while delivering 30% faster material removal rates compared to conventional diamond wheels. The hardened disc body combines with 60% taller diamond segments and optimized diamond distribution matrixes to absorb severe jobsite impacts, providing professional masonry contractors with up to 4X longer service life during both wet and dry abrasive applications.

Best Used For:

  • Reinforced Concrete Slicing: Cutting through cured structural concrete slabs embedded with internal steel rebar networks.
  • Masonry Restoration: Trimming structural brick, clay pavers, and retaining wall blocks cleanly during demolition setups.
  • Cinder Block Partitioning: Scoring and partitioning dense concrete masonry units (CMU) for commercial utility tracking installations.

Key Performance & Safety Features

  • SPEED-Edge Slots: Specialized aerodynamic perimeter cutouts reduce structural vibration and accelerate overall cutting efficiency by up to 30%.
  • Extended Cutting Segments: Engineered with 60% taller rim heights containing industrial concentration levels for 4X standard longevity.
  • Hardened Core Body: High-tensile tensioned steel disc absorbs lateral impacts and prevents flexing during high-load abrasive cutting.
  • Arbor Interchangeability: Universal multi-bore design matches 7/8-inch, 20mm, and 5/8-inch configurations for major angle grinder platforms.

What's Included

  • (1) Diablo DMADST0450 4-1/2" Segmented Turbo Rim Diamond Cut-Off Blade
  • (1) 0.787 in (20mm) Arbor Bushing
  • (1) 0.625 in (5/8") Arbor Bushing

Technical Specifications

Brand Diablo Tools
Model Number DMADST0450
Diameter 4.500 in (4-1/2")
Rim Design Segmented Turbo
Arbor Sizes 0.875 in (7/8"), 0.787 in (20mm), 0.625 in (5/8")
Kerf Width 0.094 in (3/32")
Maximum Speed 13,280 RPM
Cutting Application Concrete, Brick, Cinder Block, Rebar
Cutting Condition Wet or Dry
Pack Quantity 1

Pro-Tip: Allow the weight of the angle grinder to dictate cutting pressure rather than forcing the disc forward; this prevents segment overheating and maximizes the exposure efficiency of the industrial diamonds when meeting internal steel rebar.