7" Premium Cupwheels
Choose the right 7 inch diamond cupwheel for your concrete grinding job. From aggressive coating removal to finish prep, these pro-grade wheels deliver speed, balance, and compatibility with dust shrouds.
- Available in 16/20, 30/40, 60/80, 100+, PCD, and hybrid segments
- Choose super coarse to fine grit based on removal needs
- Options for medium and soft bonds – match surface hardness
- Works with most 7″–9″ grinders and dustless systems
- Precision-balanced for smooth tracking and less chatter
✅ Dial in your tooling. ✅ Choose the bond, grit, and layout. ✅ Prep clean, grind fast.
Showing all 32 results
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Super Coarse 16 / 20 Grit (9)
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Normal Coarse 30/40 Grit (11)
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Medium and Fine Grit (6)
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Specialty & PCD (Poly Crystalline Diamond) (5)
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Cup Buster - Threaded Cupwheel Removal Tool (1)
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7″ 12 Segment Turbo – 16 Grit – Super Aggressive $75.00Aggressive 7" 12 segment turbo cupwheel with 16 grit for fast removal. Super coarse, medium-soft bond. Ideal for hard surfaces, epoxy, and thick coatings.
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DIY Grade/ Econo 7″ 12 Segment Cupwheel – 5/8-11 Threaded $40.007" DIY/Econo 12 Segment Cupwheel – 5/8-11 threaded. Great for light, occasional jobs where budget matters more than long life. Fits Avenger007 shroud Kits
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7″ 20 Grit RED S Segment Cupwheel $125.00Aggressive 7” 20 Grit S Segment cupwheel for concrete grinding and prep. Medium bond, Cobra style. Ideal for mastic removal and surface profiling.
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7″ S Segment Cupwheel – 60/80 Medium Grit $125.00Very Popular Style Cupwheel now offered in a 60/80 Medium Grit. Use for intermediate step in polishing. Available in 5/8"-11 Threaded or 5/8-7/8 UNThreaded arbors Premium Quality. Works under the Avenger 007 Shrouds
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7″ 20 Grit Teardrop Style Cupwheel $125.00teardrop style segments as pictured. Rougher 20 grit and leaves a better bonding profile than normal 30/40 grit Cups. Very aggresive grinding for concrete removal and floor prep. Increasingly popular blade. Great performance.
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7″ 20 Grit Purple Ram Cupwheel $125.00New Style Cupwheel. Aggressive 20 Grit segments. Medium bond. Silimiar to Red S Segment cupwheel in life and performance.
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7″ 20 Grit Cupwheel “The Green Hornet” $125.00Newly Engineered Cup Wheel - 20 grit for aggressive grinding and good life. 10 segments.
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7″ 20 Grit Red Arrow Cupwheel $125.007" Arrow Segment Cupwheel but in Super Coarse 16/20 Grit Diamond segments. Super Tall Segment height may stick out past the Dust Avenger 007 Shroud, making dust collection difficult.
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16/20# Grit – Cap Cutter – Star Segmented Cupwheel $100.00Brand New Prototype Design 2024. 16/20# Grit Cupwheel. This segment is currently only offered in the Trapezoid tooling as a cap cutter, so we attached it to a Cupwheel! Only Threaded 5/8-11 arbor available right now - they WILL work under the dust Avenger 007 dust shrouds.
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7″ 24 Segment Turbo Premium Cupwheel $80.00The classic 7" 24 Segment Turbo Cupwheel. Medium bond, 30/40 grit. Smooth finish with better life and no horseshoe marks. Fits most 7" grinders.
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7″ Hollow Round Cupwheel – 16/ 20 Grit – Medium Bond $125.00NEW for WOC 2025! Hollow Round Cupwheel Segments for cool running to remove elastomaric coatings combined with 16/20 Grit Matrix for Aggressive grinding. 5/8-11 Threaded only - WILL work under the 007 Dust Avneger Shroud! We have Trapezoids with the same confguration for walk behind machines as well!
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7″ 24 Segment Turbo MEDIUM 80/100# Grit $100.00
Use for less aggressive grinding - step up to polishing. MEDIUM is 80/100 Grit. Only 5/8-11 threaded arbor available Medium bond, premium segments.
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7″ 12 Segment Turbo Cupwheel $60.00Great general purpose grinding wheel. Better for removal of some thin mil coatings and concrete prep in 1 step. Leaves smoother finish.
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7″ 10 Segment Arrow Premium Cupwheel $100.00Aggressive grinding and coating removal. 10 Thick Segments. may not work well under avenger shrouds due to segment height
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7″ 30/40 Grit S Segment Cupwheel $125.00
3 Piece S segment. General Purpose Ok for thin coatings. Normal 30/40 Grit Medium Bond.
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7″ S Segment Cupwheel – 100/120 FINE Grit $125.00Very Popular Style Cupwheel now offered in a 100/120 FINE Grit. Use for intermediate step in polishing. Available in 5/8"-11 Threaded or 5/8-7/8 UNThreaded arbors Premium Quality. Works under the Avenger 007 Shrouds
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7″ 24 Segment Turbo FINE 170/200# Grit $100.00Use for less aggressive grinding - step up to polishing. FINE Grit 170/200. Only 5/8-11 threaded arbor available Medium bond, premium segments.
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Cup Buster – Threaded Cupwheel Removal Tool $33.00The Cup Buster cupwheel removal tool makes it easy to remove stubborn 7" threaded cupwheels—even with dust shrouds still attached. Made from AR500 steel.
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7″ TETRIS – Coating Removal Cupwheel $125.00New for 2023! New Style Cupwheel for removal of thick nasty coatings. 16 F shaped "TETRIS Block" Segments are pointy / pyramid shaped to scratch away Epoxy and other coverings.
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7″ Stegosaurus – 1/4 Round PCD Blade – 9 Seg $175.00The Stegosaurus is a PCD (poly crystalline diamond) cupwheel with 9 big 1/4 round segments for aggressively removing thicker and tougher coatings that will clog up normal style diamond segmented cupwheels and tooling. 5/8-11 threaded with shock absorber arbor nut
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7″ T-Rex Cupwheel (PCD Blade) 12 tooth $160.00Specifically designed to aggressively remove coatings from concrete. 2 rows of Little teeth (12 total) are very hard Poly Crystaline Diamond (PCD) and tear through coatings very quickly. 5/8-11 threaded. Will fit under shroud kits
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7″ PCD – Blue Stegasaurus – 1/4 Round – 9 Segment $175.00The Stegosaurus is a PCD (poly crystalline diamond) cupwheel with 9 big 1/4 round segments for aggressively removing thicker and tougher coatings that will clog up normal style diamond segmented cupwheels and tooling. 5/8-11 threaded. Blue Version is more popular in the polishing industry.
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7″ PCD – Blue Stegasaurus – 1/4 Round – 6 Segment $145.00The Stegosaurus is a PCD (poly crystalline diamond) cupwheel with 9 big 1/4 round segments for aggressively removing thicker and tougher coatings that will clog up normal style diamond segmented cupwheels and tooling. 5/8-11 threaded with shock absorber arbor nut
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SOFT BOND 24 Segment Turbo Premium Cupwheel – 30 Grit $100.00Soft Bond for use extra Hard Concrete / river rock that glazes over normal cup wheel segments. Specialty purpose.
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SOFT BOND 12 Segment Turbo Premium Cupwheel – 30 Grit $65.00Soft Bond for use extra Hard Concrete / river rock that glazes over normal cup wheel segments. Specialty purpose.
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7″ T 14 Segment Cupwheel $75.00Better for aggresive light coating removal. 30/40 Grit good for profiling concrete for another overlay. Its a Medium/Soft Bond so works better for harder concrete when medium bond ones tend to glaze over.
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4.5″ 18 Seg Gritted Cupwheel FINE or MEDIUM $65.00Use for less aggressive grinding – step up to polishing. FiINE is 170/200 Grit. MEDIUM is 80/100 Grit. Only 5/8-11 threaded arbor available Medium bond, 18 premium segments.
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7″ Double Row Cupwheel $100.00Original Style cupwheel. For less aggresive concrete removal and better life than the single row. Leaves horseshoe marks on concrete. Approx 35 hours of life.
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Corner Oscillating Tool Bit! 16 Grit – Super Coarse $40.00Corner Oscillating Tool Bit – 16 Grit Super Coarse is built for aggressive coating and adhesive removal. With a rigid diamond segment and universal arbor, it's perfect for prepping corners and tight areas.
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Corner Oscillating Tool Bit! 30 Grit – Coarse $40.00Corner Oscillating Tool Bit – 30 Grit Coarse is made for controlled removal of paint, glue, and light coatings. Features a universal arbor, 6mm thick core, and durable diamond bond.
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7″ Single Row Cupwheel $75.00For Hogging Down high spots, trip hazards etc in non finished type atmosphere. Will leave horseshoe marks.
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Corner Oscillating Tool Bit! 60 Grit – Medium Coarse $40.00Corner Oscillating Tool Bit – 60 Grit Medium Coarse is ideal for light coating removal, finish prep, and adhesive cleanup. The medium bond and universal arbor ensure smooth performance in tight areas.
Showing all 32 results