
Red Gullet Diamond Blade
- Laser welded for superior durability & life
- 12mm undercut protects core longevity
- Wet or dry cutting on multiple materials
American Manufactured Quality
Explore 20 inch concrete diamond saw blades engineered for cutting cured and green concrete, asphalt, masonry, and reinforced materials. Featuring laser-welded segments, undercut protection, and turbo or U-slot designs, these blades deliver fast, durable performance for demolition, road work, and heavy-duty construction cutting tasks.





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A 20 inch diamond blade typically achieves a maximum cutting depth of approximately 7 to 7.5 inches, depending on the specific blade model, arbor size, and saw configuration. Actual depth capacity is also affected by blade thickness, segment height, and the flange size of the saw being used, so always verify against the saw manufacturer's specifications.
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Used to cut cured and reinforced concrete, rebar, and concrete block in construction and demolition projects.

Applied for cutting asphalt overlays, green concrete, and pavement joints during road repair and paving work.

Suited for cutting brick, block, pavers, granite, marble, and natural stone in masonry construction.

Used for cutting ductile iron and concrete pipe sections in utility, plumbing, and infrastructure projects.
Talk to our experts for custom solutions and tailored guidance.
Laser-welded segment construction resists heat and stress, extending blade life across tough concrete and masonry cutting applications.
Segments feature undercut protection safeguarding the blade core when cutting abrasive asphalt and green concrete for longer service life.
Multiple 20 inch diamond blade options with turbo, U-slot, and segmented designs for cured concrete, masonry, and multi-material cutting.
Submit your project details and our team will follow up with product recommendations, pricing, and technical specifications for your application.
For immediate assistance, feel free to give us a direct call at (800) 678-8006. You can also send us a quick email at info@ditool.com.
For immediate assistance, feel free to give us a direct call at (800) 678-8006. You can also send us a quick email at info@ditool.com.