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 25 results
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Super Coarse 16/20 Grit (7)
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Coarse Grit 30/40 (14)
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PCD (Poly Crystalline Diamond) (4)
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4.5″ Hollow Round SOFT BOND Cupwheel 16/20# Grit Original price was: $89.00.$62.00Current price is: $62.00.4.5" SOFT BOND Cupwheel 16/20 Grit. 9 "Hollow Round" donut style segments stay cooler, longer and apply more presure to the segments to push through tough coatings that tend to melt and goo up typical bar shaped segment. 5/8"-11 Arbor Only. WILL fit under dust avenger 005 surface grinder Shrouds. Specialty designed for removing nasty elastomaric coatings with super hard concrete underneath. 4.5" diameter.
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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 25 results