For flawless finessing of surfaces, go for this abrasive disc from 3M. It fits easily on standard grinders and is suitable for working metal, wood and composite surfaces at a maximum speed of 30,000rpm. The product is made of non-woven fibres and aluminium oxide abrasive, so you can be confident it's tough and durable. Its ultra-fine grit grade lets you smooth out those pesky imperfections and achieve a top-notch finish.

• Comes in boxes of 25 discs to keep you in good supply
• Roloc TR attachment type ensures simple and speedy setup

• Transportation industry
• Manufacturing facilities
• Metalworking
• Automotive maintenance

Yes, the disc is made of flexible material, making it an ideal option for sanding irregular surfaces.