Diamond Blades,
Power Tools,
Safety Equipment Supplier,
and Construction Management
Professional-grade diamond blades, cutting tools, and equipment for contractors, crews, and construction teams nationwide.
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Receive a Free 14" Diamond Blade with Purchase of a Stihl TS 420 Gas Saw
Purchase the Stihl TS 420 Gas Saw and receive a free 14” Heavy Duty General Purpose Blade
Use promo code FREEBLADE14 at checkout.
Stocking up on blades too? Get a free gas saw when you buy fourteen, 14” blades.
Use promo code FREESAW26 at checkout.
The Stihl TS 420 is a professional-grade gas-powered cut-off machine featuring a 14-inch cutting wheel and a 66.7cc (4.4 HP) engine. It is widely considered the industry standard for cutting concrete, asphalt, steel, and brick, delivering a maximum cutting depth of 4.9 inches.
Weighing 21.2 lbs, the TS 420 is designed with user comfort and engine longevity in mind, utilizing an X2 air filtration system that requires virtually no maintenance, as well as a built-in anti-vibration system.
Professional-grade 14-inch gas cut-off saw for concrete, asphalt, stone and brick.
Blade capacity: 14"
Maximum cutting depth: 4.9"
Engine: 66.7 cc / 4.4 HP
Weight: 21.2 lbs
Use: Wet or dry
A premium asphalt blade designed for fast stock removal and improved protection against undercutting.
The Puma Premium Asphalt Diamond Blade is built for contractors using small walk-behind saws and handheld power cutters. Every fourth segment extends deeper to help protect the blade core from undercutting during abrasive asphalt cutting, while the specialized core design supports efficient material removal.
Best for: Asphalt and other approved abrasive materials
Compatible equipment: Small walk-behind saws and handheld power cutters
Available diameters: 12", 14", 16" and 18"
Undercut protection: Every fourth segment extends 1/2" deeper
Select the diameter that matches your saw’s blade capacity, arbor size and maximum RPM.
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
High-performance concrete blade designed for reinforced concrete and demanding professional cutting applications.
Best for: Reinforced concrete and heavy-duty concrete cutting
Use: Wet or dry
Available diameters: 12", 14" and 16"
Arbor: To be confirmed
The Cougar Professional Diamond Blade is our high-performance concrete series blade. It features a unique teardrop opening to prevent premature segment loss when cutting reinforced concrete. Due to the alternating segment design this blade delivers a 30% faster cut compared to a standard segmented blade. It is laser-welded so you can run it wet or dry and not have to worry about segment loss.
Designed for professionals who expect more from their tools, the Cougar Professional delivers the durability and reliability required for heavy-duty construction applications.
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
Best for fast, clean cutting of hard brick, natural stone, granite and similar dense masonry materials.
The Cheetah Premium Hard Brick/Stone Diamond Blade is designed for contractors who need a fast cut without excessive binding. Its diamond segment design helps the blade move smoothly through dense materials while maintaining control and cutting speed.
Best for: Hard brick, natural stone and dense masonry
Use: Wet or dry
Compatible equipment: Masonry saws, cut-off saws and appropriate angle grinders, depending on blade diameter
Available diameters: 7", 8", 10", 12" and 14"
Arbor: Varies by blade diameter. Please call to confirm compatibility before ordering.
Cut type: Fast, controlled masonry cutting
Select the blade diameter that matches your saw.
Check your saw’s maximum blade size and arbor requirement before ordering.
Not sure this blade fits your saw?
Call us at 1-888-582-3861 Monday - Friday - 9AM - 5PM CST
Fast shipping | Secure checkout | Expert product support
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
A durable, cost-effective general-purpose diamond blade for concrete, masonry and block cutting.
The Lion Heavy Duty General Purpose Diamond Blade is designed for contractors who need reliable everyday cutting performance at a lower cost per cut. Its 12 mm diamond segment and .125-inch steel core provide durability for demanding jobsite u
Best for: Concrete, masonry and block
Use: Wet or dry
Segment height: 12 mm
Core thickness: .125"
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
A versatile professional diamond blade designed to cut multiple construction materials without frequent blade changes.
The Multi-Purpose Contractor Diamond Blade is built for contractors working across varied jobsite conditions. Its tempered steel core and air-cooling holes help reduce heat, warping and blade wobble during demanding cuts.
Cuts up to 13 materials, including:
Concrete, reinforced concrete, asphalt, brick, block, natural stone and other approved construction materials.
Best for: Contractors cutting several materials on the same job
Compatible equipment: Power cutters, masonry saws and walk-behind saws, depending on blade diameter
Use: Wet or dry
Available diameters: 12", 14", 16", 18" and 20"
Core thickness: .125" tempered steel
Maximum RPM: Varies by blade diameter
Select the diameter that matches your saw’s blade capacity, arbor and maximum operating speed.
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
Shop Our Full Line of Contractor-Grade Diamond Blades, Tools, & Equipment
DDI offers diamond blades, core bits, saws, grinders, safety gear, construction equipment, and more.
Find the professional-quality products you need for cutting, drilling, grinding, and job site support.
The Construction Industry’s Trusted Dealer
for Diamond Blades, Power Tools, and Safety Equipment Supplier.
Built for Contractors, Crews, & Construction Teams
Diamond Discs International is the infrastructure industry’s trusted leading supplier of professional-grade diamond edged cutting tools, power tools, safety equipment and construction project management services for contractors, utility crews, municipalities, and project teams.
We are a certified supplier of trusted brands and products. Our product line includes diamond blades, core bits, saws, grinders, safety equipment, and job site tools selected for performance, durability, and value.
With same-day pickup, same-day shipping, and knowledgeable account assistance, DDI helps customers get the right tools quickly and keep projects moving. We have a large local inventory and contractor-focused support.
Have a big project? Reach out to our experienced team and request a quote.
Diamond Disc: Our Commitment
We are committed to providing valuable solutions for our customers’ job site needs and building long-term customer relationships.
Our experienced account executives, technical support, and customer service team will provide prompt and informed follow up assistance.
We also provide nationwide next-day delivery options and same-day delivery options to local job sites.
Our Services: Construction Equipment Supplier
Diamond Discs International supplies saws, diamond-edged blades, core bits, safety gear, and construction equipment to infrastructure industry professionals. Our customers include contractors, construction managers, concrete crews, asphalt crews, masonry contractors, tile installers, and other construction professionals.
Construction Management
In addition to supplying construction equipment, DDI offers expert construction project management services. We are proud to be an industry-trusted partner for infrastructure projects big and small. Our team prioritizes safety, providing end-to-end management, clear communication, and results that scale.
The Infrastructure Industry’s Leading Supplier
Certifications and Awards
Diamond-Edged Cutting Tools for Construction Projects
DDI supplies professional diamond-edged cutting tools for contractors and construction crews working with concrete, asphalt, masonry, tile, stone, brick, block, and other jobsite materials. Our product selection includes diamond blades, core bits, cutting tools, saws, accessories, safety gear, and construction equipment designed for real-world jobsite performance.
Choosing the right diamond tool depends on the material being cut, the saw or equipment being used, the blade diameter, arbor size, wet or dry cutting requirements, bond type, segment style, and the demands of the project. DDI helps contractors compare options and select the right tool before they buy.
Why Contractors Choose DDI?
Contractors choose Diamond Discs International for more than product availability. DDI provides contractor-focused support, practical product guidance, and diamond cutting tools selected for construction, demolition, roadwork, masonry, tile, and concrete applications. Whether you need a blade for a specific material, a core bit for drilling, or equipment for a larger construction project, DDI can help you find the right fit.
Diamond Disc International prides itself on being:
A reliable supplier of diamond blades, core bits, saws, and cutting tools
A support for concrete, asphalt, masonry, tile, stone, brick, and block applications
Guidance on blade type, arbor size, diameter, wet or dry cutting, and equipment compatibility
Product options for contractors, crews, construction managers, and trade professionals
Construction equipment and safety products available alongside cutting tools
Contractor-focused service before and after the sale