4" 4.5" 5" Premium Cupwheels
Built for tight spots and vertical work, each small diameter diamond cupwheel delivers pro-level control for edge prep, risers, and detail grinding.
- 4″, 4.5″, and 5″ wheels with aggressive or finish segments
- Grits from 16/20 to 100/120+, plus PCD styles for coating removal
- Designed for small angle grinders with 5/8″-11 arbor
- Works with or without dust shrouds like the Dust Avenger 005
- Perfect for edging, stair treads, curb returns, and wall bases
✅ Cleaner profiles. ✅ Smoother finishes. ✅ Built to get into tight spots.
Showing all 24 results
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Super Coarse 16/20 Grit (6)
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Coarse Grit 30/40 (14)
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PCD (Poly Crystalline Diamond) (4)
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4.5″ 16/20# Grit – Cap Cutter – Star Segmented Cupwheel $85.00Brand New Prototype Design. 16/20# Grit Cupwheel. This segment is currently only offered in the Trapezoid tooling as a cap cutter, so we attatched it to a Cupwheel! Only Threaded 5/8-11 arbor available right now - they WILL work under the dust Avenger 005 dust shrouds
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5″ Arrow Segment Cupwheel – 5/8″-11 Threaded $70.00Tall, pointy segments for fast coating removal and long life. 5/8"-11 Threaded
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4.5″ 18 Segment Turbo Cupwheel $65.00Most popular general purpose grinding wheel. Smooth finish. 30/40 Grit Medium Bond.
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4.5″ 20 Grit Red Teardrop Style $85.00Our customer favorite. Premium 4.5" 20 Grit Red Teardrop Cupwheel offers aggressive grinding without horseshoe marks. Medium bond, fits Dust Avenger 005 shrouds.
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4″ 20 Grit Red Teardrop Style $75.00
4" 20 Grit Red Teardrop Cupwheel – compact and aggressive. Perfect for glue, thinset, and coating removal in tight spaces. Medium bond. Fits Dust Avenger 005 Shrouds.
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4.5″ 20 Grit Purple Ram Cupwheel $85.00Most aggressive 20 Grit cupwheel. Similiar life and performance to the red S segment cupwheel. Premium Quality.
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5″ 20 Grit Cupwheel “The Green Hornet” $85.00* 5" Diameter* Newly Engineered Cup Wheel - 20 grit for aggressive grinding and good life. 5 segments. Similiar performance as the Red S.
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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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5″ Blue Stegasaurus (PCD Blade) 4 Segment $125.00The Stegosaurus is a PCD (poly crystalline diamond) cupwheel with 4 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. Blue is more popular in Polishing industry
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4.5″ Stegasaurus (PCD Blade) 5 Segment $125.00The Stegosaurus is a PCD (poly crystalline diamond) cupwheel with 5 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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4″ 20 Grit Cupwheel “The Green Hornet” $75.00
Newly Engineered Cup Wheel - 20 grit for aggressive grinding and good life. 4 segments. *Threaded cup wheels need a spacer to work under our Dust Avenger 005 shrouds*
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4.5″ T-Rex (PCD Blade) 6 segment $125.00Designed to aggressively remove coating from concrete. Has very hard little Poly Crystalline Diamond teeth that tear through coatings very quickly. Life Varies. This cupwheel has 6 segments. segments are half moon shaped. 5/8-11 threaded
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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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4.5″ 10 Segment Turbo Cupwheel $50.00smooth finish, better for light coating removal and prep in a single step
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4.5″ T-Segment Cupwheel $65.00Better for aggressive 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″ Double Row Premium Cupwheel $65.00old favorite style cupwheel. Use for grinding concrete, will leave horseshoe marks. 30/40 Grit - Medium Bond
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4″ 18 Segment Premium Turbo Cupwheel $50.00
Most popular style. Smoother finish, no horseshoe marks. Great general purpose grinding wheel. 30/40 Grit - Medium Bond
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4″ 10 Segment Turbo Premium Cupwheel $35.00
Great general purpose grinding wheel. Better for removal of some thin mil coatings and concrete prep in 1 step. Leaves smoother finish. 30/40 Grit - Medium Bond
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4″ T-Rex cupwheel (PCD Blade) $115.00
Designed to aggressively remove coating from concrete. Has very hard little Poly Crystalline Diamond teeth that tear through coatings very quickly. 6 segments.
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4″ T-Segment Premium Cupwheel $50.00Better for aggressive 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″ Double Row Premium Cupwheel $50.00
old favorite style cupwheel. Use for grinding concrete, will leave horseshoe marks. 30/40 Grit - Medium Bond
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4″ Single Row Premium Cupwheel $35.00
For aggressive concrete removal. leave horseshoe marks. 30/40 Grit - Medium Bond
Showing all 24 results