SKU: 21602972188

Diablo DMADST0450 4-1/2 Inch Segmented Turbo Rim Diamond Cut-Off Blade for Concrete Brick Masonry with Rebar 7/8 20mm 5/8 Inch Arbor Wet Dry Use

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Description

Diablo DMADST0450 4-1/2 Inch Segmented Turbo Rim Diamond Cut-Off Blade for Concrete Brick Masonry with Rebar 7/8 20mm 5/8 Inch Arbor Wet Dry UseAchieve Professional Masonry Precision with 30% Faster Cutting and 4X Longer Blade Life The Diablo DMADST0450 4 1 2" Segmented Turbo Rim Diamond Cut Off Blade is engineered for extreme durability and high speed performance in the toughest base materials. Designed specifically for professional contractors, this blade features a unique SPEED Edge slot design that significantly reduces vibration while delivering up to 30% faster cuts compared to standard

Achieve Professional Masonry Precision with 30% Faster Cutting and 4X Longer Blade Life

The Diablo DMADST0450 4-1/2" Segmented Turbo Rim Diamond Cut-Off Blade is engineered for extreme durability and high-speed performance in the toughest base materials. Designed specifically for professional contractors, this blade features a unique SPEED-Edge slot design that significantly reduces vibration while delivering up to 30% faster cuts compared to standard diamond blades. Whether you are slicing through concrete with rebar, brick, or cinder block, the industrial-grade diamonds and hardened disc body ensure maximum cutting quality even in the most extreme jobsite applications.

This versatile diamond disc is built to last, boasting 60% taller segments and a superior diamond distribution that provides up to 4X longer life than conventional blades. The hardened body increases impact resistance, allowing for clean, high-speed cuts in hardened materials without compromising the blade's structural integrity. Optimized for both wet and dry cutting, this blade is a versatile powerhouse compatible with multiple arbor sizes, making it an essential addition to your angle grinder toolkit for restoration, construction, and demolition projects.

Key Features

  • SPEED-Edge Slot Design: Reduces vibration and increases cutting speed by up to 30% over standard segmented blades.
  • Extended Durability: 60% taller segments with high-quality diamonds and a durable bond provide 4X the service life.
  • Hardened Disc Body: Absorbs vibrations and increases impact resistance for superior quality cuts in hardened concrete and masonry.
  • Constant Diamond Exposure: Optimized diamond distribution ensures maximum performance during high-speed cutting.
  • Wet or Dry Operation: Versatile design allows for dust-controlled wet cutting or convenient dry applications.
  • Universal Arbor Compatibility: Fits 7/8", 20mm, and 5/8" arbors for use with most major angle grinder brands.

What's Included

  • (1) Diablo DMADST0450 4-1/2" Segmented Turbo Rim Diamond Cut-Off Blade
  • (1) 20mm Arbor Bushing
  • (1) 5/8" Arbor Bushing

Specifications

Brand Diablo Tools
Model Number DMADST0450
Diameter 4-1/2 in
Rim Design Segmented Turbo
Arbor Sizes 7/8 in, 20mm, 5/8 in
Kerf (Converted) 0.094 in (approx. 3/32")
Maximum Speed 13,280 RPM
Cutting Application Concrete, Brick, Cinder Block, Rebar
Cutting Condition Wet or Dry
Pack Quantity 1

Pro-Tip: When dry cutting, allow the blade to "breathe" by pulling it out of the cut every 30 seconds to let it spin freely in the air. This helps the turbo rim segments dissipate heat, preventing the diamond bond from glazing over and significantly extending the life of the blade when working with dense concrete.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21602972188

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4.6 ★★★★★
Based on 23 reviews
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Kindle Customer
Cuba, US
★★★★★ 5
Great shelves! Had for years!
Size: 16.5 Inch, Color: Rustic Brown, Size: 16.5 Inch, Color: Rustic Brown
I love these shelves, I’ve had them set up both ways, as a floating shelf and the other way where you get some side support. I’ve had them for years, moved with them, and they continue to work great. I’ve had a lot on them too weight wise (I love books) and they don’t cave in the middle. Great shelves and easy to assemble (I’m a newbie with a drill). Great value for the money, durability is great, adjustable, and great for what you get!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
B
Verified Purchase
Baibhav Bhattarai
Dallas, US
★★★★★ 5
Budget-Friendly with a Rustic Charm - WOPITUES Wood Floating Shelves Set of 6
Size: 16.5 Inch, Color: Rustic Brown
The WOPITUES Wood Floating Shelves Set of 6 is an appealing option for those looking to add a touch of rustic charm to their home without spending a fortune. This set of six shelves offers great versatility and functionality, ideal for displaying a variety of items such as books, plants, and decorative pieces, enhancing any wall decor with a farmhouse vibe. Upon installation, which is straightforward with the included mounting hardware, these shelves provide a neat and organized look. The ability to arrange them in various configurations allows for creative freedom in decorating, making it easy to personalize your space. The overall capacity and sturdiness of the shelves are commendable, holding up well under the weight of typical decor items. However, while the shelves perform well from a distance, a closer inspection reveals that the materials look somewhat cheap. The wood finish, although attractive from afar, does not hold up to close scrutiny, with the texture and detailing lacking the quality one might expect from more expensive shelving. This aspect might be a downside for those who prefer more authentic, high-quality woodwork. In conclusion, the WOPITUES Wood Floating Shelves are a solid choice for anyone on a budget looking to enhance their home decor. They offer good functionality and aesthetic appeal at a distance, though they may not satisfy those looking for premium material quality. For the price, they are a worthy consideration for casual use and decorative purposes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2024
M
Verified Purchase
Michael E. Fleming
Phoenix, US
★★★★★ 4
Good product. Real wood. Sturdy wall anchor.
Size: 16.5 Inch, Color: Black
4.5 stars. It's a great product. The pictures made me wonder if this was wood or plastic, but it is definitely wood. It is very attractive and fairly easy to assemble. I feel like the harnesses for the wall don't fit the wood well enough, so you can get different distances from the wall, and one of my shelves is half a centimeter below the others, even though I lined it up the same. But they are sturdy shelves and very pretty. My only real complaint is the screw anchors for the walls. They are SERIOUS. I doubt these will ever fall out of the wall, for real. The only problem is, they eat the wall as you are putting them in. If I ever decide to move these, I will have to do some serious dry wall repair.
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Reviewed in the United States on May 4, 2026
A
Verified Purchase
Anthony Motley
Houston, US
★★★★★ 5
Easy to install
Size: 16.5 Inch, Color: White
I bought these for my step daughter for her birthday. I installed them on about 45 minutes. Theyre small and decorative. They're nice to store light weight knick knacks on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
B
Verified Purchase
Brianna McMichael
Chelsea, US
★★★★★ 5
Simple, sturdy, and looks great in the room
Size: 16.5 Inch, Color: Rustic Brown
I bought this farmhouse shelf for our bedroom because I needed extra storage that would not make the space feel cramped. After using it for a few weeks, I can say it fits the room really well and does exactly what I hoped it would. The rustic brown color is warm without looking orange or overly dark. It has that farmhouse style but still feels clean and modern. It blends nicely with neutral furniture and does not look cheap or overly distressed. Assembly took me about thirty minutes. The instructions were easy to follow and all the hardware was included. Once everything was tightened, the shelf felt stable and did not wobble. I made sure to assemble it on a flat surface and tighten the screws evenly, which helped keep it level. Right now I am using it for books, a small plant, framed photos, and a storage basket. It handles normal household items without any sagging. I would not overload it with very heavy textbooks on every shelf, but for everyday use in a bedroom or living room, it feels solid. One thing I really like is the size. It gives you good vertical storage without taking up too much floor space. It works especially well in smaller rooms or apartments where you want storage but do not want bulky furniture. If using it in a bathroom, I would just be mindful of humidity over time since the shelves appear to be engineered wood with a laminate finish. For towels and lightweight storage bins, it should work well. Overall, this is a practical and good looking shelf. It is not high end furniture, but it does not feel flimsy either. For the price, I would buy it again.
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Reviewed in the United States on February 25, 2026

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