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Specialist® Depressed Center Cutoff Wheels
Type 27 
Type 27 Spin-On Use on Angle Grinders 
For Cutoff, Notching and Root-pass Grinding ONLY |
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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 | |||||
|---|---|---|---|---|---|
| Specially formulated for stainless steels and alloy metals. Smooth, free cutting. | |||||
| Part # | Diameter | Thickness | Arbor | Max RPM | Box Qty. |
| (in.) | (in.) | (in.) | (RPMs) | (each) | |
| A0731 | 4-1/2" | 1/8" | 7/8" | 13,300 | 25 |
| A0731H | 4-1/2" | 1/8" | 5/8"-11 | 13,300 | 10 |
| A1731 | 5" | 1/8" | 7/8" | 12,000 | 25 |
Pipeline
| A30R - Fast Cut | |||||
|---|---|---|---|---|---|
| Designed for fabrication of pipes and pressure vessels. This heavy duty aluminum oxide wheel runs smooth and chatter free on peripheral grinding, cutting and notching applications. | |||||
| Part # | Diameter | Thickness | Arbor | Max RPM | Box Qty. |
| (in.) | (in.) | (in.) | (RPMs) | (each) | |
| A0778 | 4 1/2" | .125" | 7/8" | 13,300 | 25 |
| A0778H | 4 1/2" | .125" | 5/8"-11 | 13,300 | 10 |
| A1778 | 5" | .125" | 7/8" | 12,000 | 25 |
| A2728 | 6" | .125" | 7/8" | 10,000 | 25 |
| A2728H | 6" | .125" | 5/8-11 | 10,000 | 10 |
| A4328 | 7" | .125" | 7/8" | 8,600 | 25 |
| A4328H | 7" | .125" | 5/8-11 | 8,600 | 10 |
| A7278 | 9" | .125" | 7/8" | 6,800 | 25 |
| A7278H | 9" | .125" | 5/8-11 | 6,800 | 10 |