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Diablo 4 in. Diamond Cup Wheel for Masonry DMACW0400

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10 in stock

SKU: db_dmacw0400 Category: Brand:

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Diablo 4 in. Diamond Cup Wheel for Masonry DMACW0400 provides extreme durability, faster cuts, and longer life in concrete grinding applications. These superior-performing diamond cup wheels deliver up to 3X more closed material removal versus standard diamond cup wheels—the Diablo 4 in. Diamond Cup Wheel for Masonry Extra-wide slots provide maximum dust extraction while the L-shaped diamond segments avoid gouging and swirl marks. Industrial-grade diamonds deliver lasting durability and maximize quality in extreme applications.


  • (1) Diablo 4 in. Diamond Cup Wheel for Masonry


  • L-shaped diamond segments for a clean, smooth finish with fast grinding action and long wheel life
  • Extra-wide slots deliver efficient dust extraction
  • Optimized L-shaped diamonds segments and diamond distribution lead to constant diamond exposure for maximum performance in concrete grinding applications
  • For dry grinding
  • Max RPM of 15,250


Arbor : 5/8"-11 thread
Diameter : 4"
Max RPM : 15250
Rim Design : Cup Wheel
Country of Origin : Switzerland
Material : Concrete
Set / Individual : Individual


Q & A

Why should I choose Diablo?

Diablo is the most innovative premium brand of cutting tools and abrasives specifically designed for the contractor and remodeler to provide superior performance while withstanding the most extreme conditions. Diablo products consistently provide high-quality results every time saving you time and money.

They maximize the cutting life of all their products and are in compliance with quality control standards, assuring consistent performance and customer satisfaction.

Where are these products manufactured?

Diablo and their parent company, Freud Tools, have manufacturing facilities in Italy, Switzerland, and the USA.

Should I get my tools professionally sharpened?

Diablo does recommend the use of authorized sharpening services to maintain "like new" tool performance. Diablo requires "extremely tight tolerances" which may not be met by individuals lacking the necessary experience and tools.