DEWALT 4-in Wet/Dry Continuous Rim Diamond Saw Blade, 20mm Arbor (DW4729)

Regular price $29.68

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Shipping calculated at checkout.

DEWALT 4-in Diamond Tile Saw Blade

This 4-inch DEWALT continuous rim diamond blade delivers smooth, chip-free cuts in tile, porcelain, marble, and granite. Engineered for wet or dry use with a 20mm arbor, it features an XP Extended Performance, diamond‑reinforced edge for long life.


Key Features:

  • Chip-Free Cutting: Continuous rim design provides smooth finishes on tile and stone
  • Extended Performance: Diamond-reinforced edge for longer blade life
  • Versatile Materials: Cuts porcelain, ceramic, marble, granite, and slate
  • Wet or Dry Use: Optimized for both wet and dry cutting applications
  • Compact Compatibility: 4-in diameter with 20mm arbor fits compatible grinders and handheld circular saws

Specifications Table:

Specification Details
Blade Type Continuous rim diamond saw blade
Diameter 4 in (102 mm)
Arbor Diameter 20 mm
Wet/Dry Capability Wet or dry cut
Blade Material Diamond
Rim Type Continuous
Max RPM 15,200
For Use on Porcelain Yes
For Use on Ceramic Yes
For Use on Granite Yes
For Use on Marble Yes
For Use on Slate Yes
For Use with Grinders Yes
For Use with Handheld Circular Saws Yes
Package Quantity 1
UNSPSC 27112800

Frequently Asked Questions (FAQ):

Q: What tools is this blade compatible with?
A: It is designed for grinders and many handheld circular saws that accept a 4-in blade with a 20mm arbor.


Q: Can it be used without water?
A: Yes, it supports wet or dry cutting; using water can further reduce dust and improve blade life.


Q: What materials can I cut?
A: Porcelain, ceramic tile, marble, granite, and slate.


Q: What is the maximum RPM?
A: 15,200 RPM as marked on the blade.


Q: Is there a warranty?
A: The listing indicates no warranty; check the retailer for any satisfaction guarantees.


Sleek Precision for Stone and Tile

This diamond blade carves through porcelain and stone with a refined, uninterrupted line, leaving edges clean and elegant. I love the continuous rim—its seamless profile translates to beautifully finished surfaces. Pair it with a compact grinder for precise inlays or custom tile borders. It’s a quiet hero in creating spaces that feel impeccably crafted and luxuriously detailed.


Cut cleaner and faster—add this DEWALT diamond blade to your cart and elevate your next tile or stone project.

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