Meguiar's M105 Ultra-Cut Compound 8oz — Professional heavy-cut compound, fast sanding mark & severe swirl removal

Meguiar's M105 Ultra-Cut Compound is a professional-grade, heavy-cut rubbing compound that quickly removes sanding marks, oxidation, scratches and severe swirl marks to restore paint clarity and gloss.

Designed for body shops, detailers and serious car enthusiasts, this 8oz jar of Meguiar's Mirror Glaze M105 uses super micro-abrasive technology to aggressively correct paint defects while still leaving a finish that polishes up smoothly. It works on all glossy paint and clear coats, can be applied by hand or machine, and is commonly followed by a finer polish such as Meguiar's M205 to refine holograms and maximize shine.

How fast and deep does this compound cut through defects?

M105 is engineered for high-cut performance: it removes sanding marks down to 1200 grit and eliminates moderate to heavy defects more quickly than finishing polishes. The proprietary micro-abrasives are calibrated to deliver rapid material removal while minimizing residue that can hide undercuts.

• Removes 1200-grit and finer sanding marks efficiently
• Targets oxidation, heavy swirls, scratches and acid rain etching
• Formulated for fast stock removal with controlled debris

Will it leave the paint ready for waxing or ceramic coating?

After correction with M105, you should refine the surface for the highest gloss and coating adhesion. Follow M105 with a finishing polish (for example M205) to remove light holograms and restore a mirror-like clarity prior to applying wax, sealant or coating.

• Use M205 or equivalent to remove residual micro-swirls and haze
• Clean decontamination before polish improves bonding of protective layers
• Final wipe with isopropyl alcohol ensures a residue-free surface for coatings

Can I use M105 on my car at home, and which tools work best?

M105 is versatile enough for experienced DIYers and pros alike. It performs with hand pads, dual-action polishers and rotary buffers — choose pad density and speed to dial in cut versus finish based on your skill level and the severity of defects.

• Hand application for light localized defects or spot repair
• Dual-action polisher for safe, balanced cutting with lower risk of heat damage
• Rotary buffer for maximum cut when operated by trained users

Is this safe for clear coat and modern paint systems?

Meguiar's M105 is formulated to be clear-coat safe when used properly. It removes defects without excessively thinning the clear layer, but correct technique, appropriate pad choice and careful monitoring are important to prevent overworking delicate areas.

• Designed for glossy finishes and clear coats when used per instructions
• Monitor heat build-up and work in short passes on sensitive panels
• Finish-refining polish recommended to restore maximum gloss after cutting

Who is this for? Meguiar's M105 Ultra-Cut Compound 8oz is aimed at professional detailers, body shop technicians and experienced car enthusiasts who need a compact, high-performance heavy-cut product. If you frequently tackle sanding correction, oxidized clear coats or deep swirl and scratch removal and want a fast, controlled compound that pairs well with finishing polishes and protective coatings, M105 delivers the cutting power and compatibility expected in pro-grade paint correction kits.

Features summary:

• Rapid removal of moderate to heavy paint defects and 1200-grit sanding marks
• Super micro-abrasive formulation balances cut speed with a superior finish
• Safe on glossy paint and clear coats when used correctly
• Compatible with hand, dual-action and rotary applications