Dual-action polisher
A dual-action polisher uses an oscillating movement and is particularly suitable for controlled paint correction with a low risk of holograms.
Read the explanationTechnical term
Dual action (DA)
Dual-action polishers combine oscillating and rotating movement. This makes them easier to control and less prone to holograms than pure rotary machines.
Machines & polishing technique
What does Dual action (DA) mean?
Dual-action polishers combine oscillating and rotating movement. This makes them easier to control and less prone to holograms than pure rotary machines.
Related terms
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Rotary polisher
Rotary polishers provide strong cutting performance but require particularly controlled handling.
Read the explanationCut
Cut describes the corrective power of a polish or pad. Higher cut means stronger material removal, while lower cut is used for fine finishing work.
Read the explanationFinish
Finish describes the final gloss after polishing or protection. A clean finish is free from holograms, streaks and haze.
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