These wheels have been reliable and long lasting. They arrived very fast and saved me a trip to the store. I would definitely buy these again.
9.2Our score 4 photosWORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels, 20 Pack Thin Metal Cutting Discs
Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals
About this item
- Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals and stainless steel
- Safe but Durable Material: Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting in metal and stainless with safety and longer service life
- Precise and Efficient Cutting: 3/64-inch ultra thin design for fast burr-free cutting with minimal material loss, making the cutting project more precise and efficient
- Great Performance: Perfectly compatible with all 4-1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,000 RPM and 80M/S
- Versatile Applications: Tough abrasive cutting discs are perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, iron, copper and all other ferrous metals
Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals
Ranked #99 in Abrasive & Finishing Products · 4 things we like
Quick answer The WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels scores 9.2/10 with us. Amazon owners rate it 4.6 out of 5 across 5,296 reviews, in line with the 4.6 average of the 169 cut-off wheels we track. It was listed from $7.64 to $29.99 on Amazon depending on the option when we last checked in September 2026.
Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals and stainless steel Safe but Durable Material: Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting in metal and stainless with safety and longer service life Precise and Efficient Cutting: 3/64-inch ultra thin design for fast burr-free cutting with minimal material loss, making the cutting project more precise and efficient Great Performance: Perfectly compatible with all 4-1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,000 RPM and 80M/S Versatile Applications: Tough abrasive cutting discs are perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, iron, copper and all other ferrous metals
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Product information
20 specifications| Compatible Devices | Angle Grinder |
|---|---|
| Grit Type | Ultra Fine |
| Grit Number | 36 |
| Maximum Rotational Speed | 13000 rpm |
| Recommended Uses For Product | Cutting |
| Compatible Material | Metals (Carbon Steel, Stainless Steel, Pipe, Iron, Copper, Ferrous Metals) |
| Grit Material Type | Stainless Steel |
| Construction Type | Bonded |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Thickness | 0.05 inches |
| Item Diameter | 4.5 inches |
|---|---|
| Item Dimensions | 4.53 x 4.53 x 0.04 inches |
| Brand Name | WORKPRO |
| Industry Standard Identifier | 0820909757139 |
| Model | W124620A |
| Item Highlight | Corundum Abrasive Wheel with Double Fiberglass Mesh, Fits 4-1/2" Angle Grinders for Metal and Stainless Steel Cutting |
| Unit Count | 20 Count |
| Number of Items | 20 |
| Part Number | W124620AU |
| Set Name | 20-pack |
Pros & cons
- Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals and stainless steel
- Safe but Durable Material: Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting in metal and stainless with safety and longer service life
- Precise and Efficient Cutting: 3/64-inch ultra thin design for fast burr-free cutting with minimal material loss, making the cutting project more precise and efficient
- Great Performance: Perfectly compatible with all 4-1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,000 RPM and 80M/S
Featured in our guides
All abrasive & finishing products guidesWORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels: questions & answers
Is the WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels worth buying?
Yes, it is one of the stronger picks in its group. We score the WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels 9.2 out of 10. Amazon owners rate it 4.6 out of 5 across 5,296 reviews, in line with the 4.6 average of the 169 cut-off wheels we track.
How much does the WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels cost?
It was listed from $7.64 to $29.99 on Amazon depending on the option when we last checked in September 2026. That is cheaper than the $23.67 median for cut-off wheels in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
What options does the WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels come in?
Amazon lists 3 options. Number of Items: 50, 10, 20. Pick an option on this page and the button opens exactly that model.
What are good alternatives to the WORKPRO 4-1/2 x 7/8 Inch Cut-Off Wheels?
Similar, well-rated cut-off wheels in our catalog: LEKOMESH 1-1/2 Cut Off Wheels (9.4/10, 4.7 stars from 25 owners); Truswe 4-1/2 Inch Cut Off Wheels (9.2/10, 4.6 stars from 1,873 owners); SALI 25 Pack 4-1/2 Inch Cut Off Wheels (9.2/10, 4.6 stars from 71 owners).
LEKOMESH 1-1/2 Cut Off WheelsTruswe 4-1/2 Inch Cut Off WheelsSALI 25 Pack 4-1/2 Inch Cut Off Wheels
Customer reviews
All reviews on AmazonBreakdown from the 10 most helpful reviews we imported.
Ive been metal framing for a while and these help and for the price ✊
Just used these to cut a think Iron gas tank and they cut flawlessly. They are thin which is the whole point and won't last long for heavy or thick cuts but again, this is exactly what they are designed to do. Perfect for what I needed them for. Will be ordering again once I go through these.
Yes disks are great.. so far I try them and are pretty strong and durable.. they don’t fade right away like other l would definitely buy them again
They work great. I do alot of metal cutting and I use a cutting wheel 90% of the time. Very satisfied.
Grinding wheels cutAwesome
For the price, they get the job done!
They cut very slowly. The paper sticker was thick.
Customer reviews are shown as published on Amazon and are not written by Do Best Deal.

















