3M P400 Grit Fine Sanding Sheet, 230mm x 280mm

Attain a smooth finish on hard surfaces with this abrasive sheet from 3M. With an extra-fine grit size of P400, it performs well in final sanding stages such as smoothing and polishing. The abrasive material is made from hard silicon carbide, which can easily cut through tough materials such as metal, glass and stone. This speeds up hand sanding so repair work can be carried out quickly. Use this sheet when you're fixing the bodywork on cars, carrying out DIY or adding shine to metalwork.

• Free-cut coating to reduce sandpaper clogging and give an even finish
• Flexible backing means you can use the paper with a sanding block or on curved surfaces
• 50 sheets in a pack to reduce the need for reordering

• Automotive and boatyard repairs
• Domestic and commercial workshops
• Fabricating and welding

3M™ Paper Sheet 618 is a silicon carbide mineral abrasive on a flexible backing with a Fre-Cut anti-loading coating. Use 3M™ Paper Sheet 618 to give a sharp, aggressive cut with a fine finish. Our 618 sheets are a silicon carbide abrasive mineral on a flexible backing with a Free-Cut anti-loading coating.

• Use in applications requiring an aggressive cut with a fine finish

Yes, this sandpaper can be used on paint that's dry and cured. It's ideal for smoothing out flaky or marked painted surfaces ready for repainting.