The DeWalt DX3781 is a diamond segmented blade designed for high-performance cutting of hard materials. Here are the full details:

• Manufacturer: DeWalt
• Model: DX3781
• Blade Type: Segmented diamond blade
• Size: 4.5 inches (114.3 mm) in diameter
• Arbor Size: Typically 7/8 inch (22.23 mm), with a 5/8 inch (15.88 mm) adapter included for compatibility with various tools
• Application:
  • Specifically designed for cutting:
    • Concrete
    • Brick
    • Block
    • Pavers
    • Stone
• Features:
  • Segmented Rim: Segments allow for efficient cooling and reduced dust generation, ideal for aggressive and fast cutting.
  • High-Performance Diamond Matrix: Provides long-lasting blade life and efficient material removal.
  • Versatility: Suitable for both wet and dry cutting applications, making it adaptable to different job site conditions.
  • Durability: Engineered to handle heavy-duty cutting tasks, ensuring a long lifespan even under demanding conditions.
  • Fast Cutting: Designed to deliver fast, smooth, and precise cuts, enhancing productivity.
• Usage:
  • Ideal for use with angle grinders, circular saws, and other compatible power tools.
  • Preferred by construction professionals, masons, and DIY enthusiasts for its reliable and efficient cutting performance in various masonry and concrete projects.

This blade is well-regarded for its balance of durability, efficiency, and versatility, making it a popular choice for demanding cutting applications in construction and renovation projects.