TMP is able to work with any type of steel, aluminum, and titanium. We specialize in SPI A1 and all other SPI finishes including:
We will pick up and deliver; we can ship via:
Special delivery provided upon request.
Types of Finishes | Current SPI Finish Numbers | Description and Previous Finish Numbers | Roughness Comparison R.A. | ||
---|---|---|---|---|---|
Diamond | #3 Diamond Buff | A1 | is comparable to | #1 | 0-1 |
#6 Diamond Buff | A2 | is slightly finer than | #2 | 1-2 | |
#15 Diamond Buff | A3 | has more imperfections than | 2-3 | ||
Paper | 600 Grit | B1 | is finer than | #3 | 2-3 |
400 Grit | B2 | is slightly finer than | 4-5 | ||
320 Grit | B3 | is comparable to | 9-10 | ||
Stone | 600 Stone | C1 | is finer than | #4 | 10-12 |
400 Stone | C2 | is slightly finer than | 25-28 | ||
320 Stone | C3 | is comparable to | 38-42 | ||
Dry Blasted | #11 Glass Bead | D1 | is finer than | #5 | 10-12 |
240 Aluminum Oxide Blast | D2 | is comparable to | 26-32 | ||
#24 Aluminum Oxide Blast | D3 | is a little more coarse than | 190-230 |