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.
A high-performance professional diamond blade designed for reinforced concrete and demanding concrete cutting applications.
The Cougar Professional Diamond Blade is engineered for contractors who need fast, dependable performance when cutting reinforced concrete. Its unique teardrop openings help reduce premature segment loss, while the alternating segment design delivers a cut up to 30% faster than a standard segmented blade.
The blade is laser welded for wet or dry use and features air-cooling holes throughout the core to help reduce overheating, warping and blade wobble.
Available diameters: 12", 14" and 16"
Segment width: .125"
Segment depth: .394"
Core thickness: 1/8"
Use: Wet or dry
Compatible equipment: Power cutters, masonry saws and walk-behind saws, depending on blade diameter
Arbor: Confirm by diameter before ordering
Maximum RPM: Confirm by diameter and equipment
Select the diameter that matches your saw’s blade capacity, arbor requirement and maximum operating speed
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
A fast-cutting premium diamond blade for hard brick, natural stone and other dense masonry materials.
The Cheetah Premium Hard Brick Diamond Blade is designed for contractors who need a fast, controlled cut through dense materials. Its diamond segment design extends into the core to help reduce binding and keep the blade moving smoothly through hard brick and natural stone.
Best for: Hard brick, natural stone, granite and dense masonry
Available diameters: 7", 8", 10", 12" and 14"
Segment width: .090" for 7"–10"; .125" for 12"–14"
Segment depth: .394"
Use: Wet or dry
Compatible equipment: Masonry saws, cut-off saws and appropriate grinders, depending on blade diameter
Arbor: Varies by blade diameter. Confirm compatibility before ordering.
Need help confirming compatibility? Call DDI at 1-888-582-3861 with your equipment make and model.
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, brick, block and masonry cutting.
The Lion Heavy Duty General Purpose Diamond Blade is designed for contractors who need reliable everyday cutting performance and a low cost per cut. The large-diameter Lion blades feature a 12 mm diamond segment and heavy-duty construction for demanding masonry and concrete applications.
Available in 12", 14" and 16" diameters with select arbor configurations. Choose the blade diameter and arbor that match your saw. Always confirm your equipment’s maximum blade capacity, arbor size and RPM before ordering.
Best for: Concrete, brick, block and general masonry
Available diameters: 12", 14" and 16"
Segment height: 12 mm, approximately .472"
Segment width: .125", pending final confirmation for the 12" blade
Compatible equipment: Handheld cut-off saws, masonry saws and compatible larger cutting equipment, depending on diameter
Need help confirming compatibility? Call DDI at 1-888-582-3861 with your saw make and model.
Shipping: Most in-stock orders ship same day.
Returns: View our return policy before ordering.
A versatile contractor-grade diamond blade designed to cut 13 different 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.
This blade is designed to cut:
Ductile iron
Granite and marble
Hard brick
Brick pavers
Cured concrete
Bluestone
Common brick
Limestone
Roof tile
Concrete block
Abrasive block
Green concrete
Asphalt
Best for: Contractors cutting multiple 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"
Segment width: .125" for 12"–18"; .142" for 20"
Segment depth: .394"
Maximum RPM: Varies by blade diameter
Select the diameter that matches your saw’s blade capacity, arbor size and maximum operating speed.
Need help confirming compatibility? Call DDI at 1-888-582-3861 with your saw make and model.
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