2-1/2" Carbide Grit Hole Saw

Milwaukee 49-56-0456 — HOLE DOZER™ Carbide Grit Hole Saw (2-1/2")

The Milwaukee 49-56-0456 is a 2-1/2" carbide grit hole saw in the HOLE DOZER™ lineup, designed for cutting abrasive construction materials where standard toothed hole saws would fail quickly.

What it is

• Type: Carbide grit hole saw (abrasive cutting, not toothed)
• System: Milwaukee HOLE DOZER™ carbide grit series
• Diameter: 2-1/2"
• Includes: Hole saw + carbide-tipped pilot bit
• Best for: Masonry and abrasive materials

What it cuts

This model is built for hard, abrasive, and brittle materials, including:

• Brick
• Concrete block
• Cement board (HardieBacker, etc.)
• Fiberglass
• Ceramic tile
• Fiber cement siding

👉 It cuts by grinding (carbide grit), not slicing teeth