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Product Specifications:
| Item | Grinding Wheel |
| Abrasive Grade | Grade Coarse |
| Abrasive Material | Aluminum Oxide |
| Arbor Hole Size | 1" |
| Arbor Hole Type | Unthreaded Hole |
| Bond Type | Vitrified |
| Color | Brown |
| Compatible Tool Type | Bench Grinder |
| Dia. | 7" |
| Grade | Coarse |
| Grit | 36 |
| Included Reducer Bushing Size | 1/2"5/8"3/4"7/8" |
| Max. Operating Speed | 3600 RPM |
| Primary Material Application | Cast Iron, Stainless Steel, Steel, Tool Steel |
| Thickness | 1" |
| Wheel Hardness | V |
| Wheel Type | Type 1 |
Shipping Info:
| Ship weight (kg) | 1.53 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Abrasive Material | Grade | Color | Thickness | Dia. | Arbor Hole Size | Max. Operating Speed | Included Reducer Bushing Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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66253440535 | Aluminum Oxide | Medium | Brown | 1" | 10" | 1 1/4" | 2485 RPM | 3/4"7/8"1" | €145.79 | |
![]() |
66253440515 | Aluminum Oxide | Medium | Brown | 2" | 12" | 1 1/2" | 2070 RPM | 1"1-1/4" | €300.06 | |
![]() |
66253440330 | Aluminum Oxide | Coarse | Brown | 1" | 6" | 1" | 4140 RPM | 1/2"5/8"3/4"7/8" | €84.12 | |
![]() |
66253440332 | Silicon Carbide | Medium | Green | 1" | 6" | 1" | 4140 RPM | 1/2"5/8"3/4"7/8" | €113.32 | |
![]() |
66253440501 | Silicon Carbide | Fine | Green | 1/2" | 6" | 1" | 4140 RPM | 1/2"5/8"3/4"7/8" | €160.98 | |
![]() |
66253440318 | Aluminum Oxide | Medium | Brown | 3/4" | 6" | 1" | 5410 RPM | 1/2"5/8"3/4"7/8" | €100.03 | |
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66253440319 | Aluminum Oxide | Coarse | Brown | 3/4" | 6" | 1" | 4140 RPM | 5/8"3/4"7/8" | €100.03 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
GRAINGER 66253440298 Grinding Wheel, 7 Inch Dia., 1 Inch Size Arbor, 1 Inch Thick, Aluminum Oxide
€95.89 /unit





