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Bauer
Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher
$99.95
Best Car Polishers · head-to-head
Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher vs SPTA DA501-US 5in/6in Dual Action Polisher Kit
A sourced, side-by-side comparison. Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher is cheaper at $99.95. Every spec and price links to its source.
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SPTA
SPTA DA501-US 5in/6in Dual Action Polisher Kit
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Which is better: the Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher or SPTA DA501-US 5in/6in Dual Action Polisher Kit?
The SPTA DA501-US 5in/6in Dual Action Polisher Kit wins 1 of the 1 specs we compare head to head; the other wins 0.
See Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher on Amazon Check SPTA DA501-US 5in/6in Dual Action Polisher Kit price
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher | SPTA DA501-US 5in/6in Dual Action Polisher Kit |
|---|---|---|
| US price | $99.95 | — |
| Brand | Bauer | SPTA |
| Released | — | — |
| Orbit throw (mm) | 20 | 9 |
| Motor power | 7.5 A | 780 W |
| Speed range opm | 2,000-4,600 | 2,000-5,500 |
| Backing plate size (in) | 6 in | 5 in / 6 in |
| Variable speed | Yes | Yes |
| Action type | random-orbit dual-action (manufacturer-branded 'DA Polisher') | gear-driven dual-action (forced rotation, budget import) |
| Cord length (ft) | 12.25 | — |
| Weight (lb) | 5.86 | 4.4 |
Sources — Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher: harborfreight.com (verified 2026-08-01). SPTA DA501-US 5in/6in Dual Action Polisher Kit: amazon.com (verified 2026-08-01).
What's the difference between the Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher and SPTA DA501-US 5in/6in Dual Action Polisher Kit?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Orbit throw (mm): Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 20 vs SPTA DA501-US 5in/6in Dual Action Polisher Kit 9
- Motor power: Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 7.5 A vs SPTA DA501-US 5in/6in Dual Action Polisher Kit 780 W
- Speed range opm: Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 2,000-4,600 vs SPTA DA501-US 5in/6in Dual Action Polisher Kit 2,000-5,500
- Backing plate size (in): Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 6 in vs SPTA DA501-US 5in/6in Dual Action Polisher Kit 5 in / 6 in
- Action type: Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher random-orbit dual-action (manufacturer-branded 'DA Polisher') vs SPTA DA501-US 5in/6in Dual Action Polisher Kit gear-driven dual-action (forced rotation, budget import)
- Weight (lb): Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 5.86 vs SPTA DA501-US 5in/6in Dual Action Polisher Kit 4.4