Aluminum oxide (approx. 220 grit) in a plastic bond. Aggressive cutting media with good but minimum stock removal. Excellent as a first cut-down step for rough castings, stampings, etc. More aggressive than Green Media. Density: 62 lbs. per cu. ft. Shape: pyramid, 1/4".
Media Capacity for Vibratory Tumblers:
| Tumbler |
Blue
Pyramids |
| 75 |
40 lbs. |
| 40 |
22 lbs. |
| 25SS |
12 lbs. |
| 18 |
8 lbs. |
| 10 |
5 lbs. |
| 5 |
2.5 lbs. |
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