4.5" Premium Spiral Cup Wheel – 18 Segment – 30/40 Grit
This 4.5" Premium Spiral Cup Wheel (Yellow Series, 30/40 grit, 18 segment) delivers a smoother grind for refined concrete surface prep. With more diamond segments spread across the wheel, it provides even wear and better scratch control. It's an excellent choice for prepping surfaces before sealing, polishing, or applying epoxy coatings.
Recommended Use:
Ideal for mid-stage prep where a cleaner grind is required. This wheel minimizes gouging and delivers a more uniform scratch pattern, making it a solid choice before primer or topcoat installation.
4.5" Premium Spiral Cup Wheel – 9 Segment – 30/40 Grit
This 4.5" Premium Spiral Cup Wheel (Yellow Series, 30/40 grit, 9 segment) is built for fast, aggressive grinding on concrete. The lower segment count means more open space between segments, allowing for rapid material removal without clogging. It's ideal for initial surface prep, glue removal, and leveling rough spots before fine grinding or coating.
Recommended Use:
Best for early-stage prep work where speed is key. Use this cup wheel when you need to quickly cut down high spots, remove coatings, or flatten uneven surfaces before switching to a finer grit or higher segment count wheel.
7" Cup Wheels - Yellow Series - for 5/8 and 7/8 arbor - 25 / 30 Grit
Spiral cup wheels are well suited for all concrete preparation needs. Whether you need to remove trip hazards from concrete, prepare it for general use, remove coatings and glues or polish it to a high sheen. Different grits and segments available depending on the desired level of scratch.
5" Transitional / Ceramic Cup Wheels - Threaded Shiner Cup EV
When it comes to grinding and polishing concrete, ceramic bonds are a medium between metal bonds and metal resin bonds. They are designed to be used wet and provide exceptional longevity on hard and medium concrete surfaces offering a beautiful finish.
Ceramic cups are perfect for edging and can often eliminate the need for a metal bond cup. They are designed to prep and polish simultaneously, saving time and effort. These cups are highly effective on hard and medium concrete surfaces, delivering a smooth finish that is second to none. Different grits and segments available depending on the desired level of scratch.
7" Transitional / Ceramic Cup Wheels - Threaded
When it comes to grinding and polishing concrete, ceramic bonds are a medium between metal bonds and metal resin bonds. They are designed to be used wet and provide exceptional longevity on hard and medium concrete surfaces offering a beautiful finish.
Ceramic cups are perfect for edging and can often eliminate the need for a metal bond cup. They are designed to prep and polish simultaneously, saving time and effort. These cups are highly effective on hard and medium concrete surfaces, delivering a smooth finish that is second to none. Different grits and segments available depending on the desired level of scratch.
5" PCD Cup Wheels 4 Seg | 5/8-7/8 Arbor
Effectively remove coatings thicker than 3mm with polycrystalline diamonds or PCDs. These are highly advanced tools that have become the gold standard in the coating removal industry. PCDs are perfect for tackling a wide range of thick pressure-sensitive coatings, such as glue, epoxy, mastic, black bitumen paint, and adhesives. Different grits and segments available depending on the desired level of scratch.
7" PCD CUP WHEELS - HALF ROUND - 6 SEG | 5/8-7/8 Arbor
Effectively remove coatings thicker than 3mm with polycrystalline diamonds or PCDs. These are highly advanced tools that have become the gold standard in the coating removal industry. PCDs are perfect for tackling a wide range of thick pressure-sensitive coatings, such as glue, epoxy, mastic, black bitumen paint, and adhesives. Different grits and segments available depending on the desired level of scratch
7" PCD Cup Wheels - 1/4 Round - 6 Seg | 5/8-7/8 Arbor
Effectively remove coatings thicker than 3mm with polycrystalline diamonds or PCDs. These are highly advanced tools that have become the gold standard in the coating removal industry. PCDs are perfect for tackling a wide range of thick pressure-sensitive coatings, such as glue, epoxy, mastic, black bitumen paint, and adhesives. Different grits and segments available depending on the desired level of scratch.
5" Premium Arrow Segment Cup Wheel - 5/8" - 11 Threaded
This little beast has 6 arrow segments made to tear right through coatings, adhesives, glue, and even mortars. Made specifically for coating removal and when aggressive grinding of bare concrete is needed.
7" Premium Arrow Seg Cup Wheel - Threaded
This 7" destroyer has 10 arrow segments made to tear right through coatings, adhesives, glue, and even mortars. Made specifically for coating removal and when seriously aggressive grinding of bare concrete is needed.
7" S Seg Cup Wheel - Red Series - 5/8-11" - Threaded
The S Segments allows for a smoother grinding experience, without the risk of gouging, which in turn leads to increased production rates and a longer lifespan of the tool. We have different grits and segments available depending on the desired level of scratch.
5" S Seg Cup Wheel - Red Series - 5/8-11" - Threaded
The S Segments allows for a smoother grinding experience, without the risk of gouging, which in turn leads to increased production rates and a longer lifespan of the tool. We have different grits and segments available depending on the desired level of scratch.
Concrete Cup Wheels – Pro Grade Tools for Grinding, Edging & Prep
One Stop Epoxy offers a full line of high-quality diamond cup wheels for concrete prep, coating removal, and edge grinding. Whether you're prepping a floor before epoxy or polishing slab edges, these tools are built to cut fast, run smooth, and hold up under jobsite conditions.
We stock segmented, turbo, and arrow-style cup wheels designed to fit standard angle grinders and variable-speed polishing tools. Each one is selected for real-world installer needs—no flashy packaging, no weak bond formulas, just reliable grinding tools that get the job done. From surface leveling and crack chasing to prepping corners and edges, these wheels deliver results where they count.
Cup Wheels for Every Prep Task
Turbo-style for fast material removal and clean, controlled grinding
Arrow segment wheels for aggressive removal of coatings and adhesives
Single and double-row segmented wheels for general concrete prep
Fine-grit wheels for smoothing and polishing after heavy grinding
Compatible with 5", 7", and other common hand grinder sizes
Built for Professional Installers
High segment density for extended life and consistent performance
Balanced for low vibration and smooth grinder operation
Effective on hard, medium, and soft concrete surfaces
Stocked and shipped from our Orlando location for fast turnaround
Whether you're grinding edges, removing high spots, or cleaning up joints and seams, our cup wheels help you move fast and finish clean. Browse our full selection below or contact us if you're not sure which wheel is right for your grinder or application—we’re here to help.
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