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Specialist® Depressed Center Combination Wheels
Type 27 Spin-On 
Type 27 Use on Angle Grinders 
For Cutoff, Notching & Grinding |
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Related Files:
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GRINDING WHEELS IMPROPERLY USED ARE DANGEROUS. Always refer to A.N.S.I. B7-1, "Safety Requirements for the Use, Care and Protection of Abrasive Wheels."
Stainless Steel
| A30Q - Free Cut, Grind | |||||
|---|---|---|---|---|---|
| Specially formulated for cutting/grinding stainless steels and alloy metals. | |||||
| Part # | Diameter | Thickness | Arbor | Max RPM | Box Qty. |
| (in.) | (in.) | (in.) | (RPMs) | (each) | |
| A4231 | 7" | 1/8" | 7/8" | 8,600 | 25 |
| A4231H | 7" | 1/8" | 5/8"-11 | 8,600 | 10 |
| A7231 | 9" | 1/8" | 7/8" | 6,800 | 25 |
| A7231H | 9" | 1/8" | 5/8"-11 | 6,800 | 10 |
Pipeline
| A30R - Smooth Grind | |||||
|---|---|---|---|---|---|
| Designed for fabrication of pipes and pressure vessels. Whether the job calls for cutting, notching or bead and root-pass grinding this spec meets the challenge. | |||||
| Part # | Diameter | Thickness | Arbor | Max RPM | Box Qty. |
| (in.) | (in.) | (in.) | (RPMs) | (each) | |
| A0780 | 4-1/2" | 1/8" | 7/8" | 13,300 | 25 |
| A0780H | 4-1/2" | 1/8" | 5/8"-11 | 13,300 | 10 |
| A1780 | 5" | 1/8" | 7/8" | 12,000 | 25 |
| A1780H | 5" | 1/8" | 5/8"-11 | 12,000 | 10 |
| A2730 | 6" | 1/8" | 7/8" | 10,000 | 25 |
| A2730H | 6" | 1/8" | 5/8"-11 | 10,000 | 10 |
| A4330 | 7" | 1/8" | 7/8" | 8,600 | 25 |
| A4330H | 7" | 1/8" | 5/8"-11 | 8,600 | 10 |
| A7280 | 9" | 1/8" | 7/8" | 6,800 | 25 |
| A7280H | 9" | 1/8" | 5/8"-11 | 6,800 | 10 |
Iron
| CA24R - Foundry | |||||
|---|---|---|---|---|---|
| Perfect for cutting gates and risers from castings, as well as cutting/grinding ductile, malleable and cast iron. | |||||
| Part # | Diameter | Thickness | Arbor | Max RPM | Box Qty. |
| (in.) | (in.) | (in.) | (RPMs) | (each) | |
| A4270 | 7" | 1/8" | 7/8" | 8,600 | 25 |
| A4270H | 7" | 1/8" | 5/8"-11 | 8,600 | 10 |
| A7270 | 9" | 1/8" | 7/8" | 6,800 | 25 |
| A7270H | 9" | 1/8" | 5/8"-11 | 6,800 | 10 |