THE COMPLETE GUIDE TO Abrasive Discs Introduction to Abrasive Discs Whether you're a seasoned metalworker, a woodworking enthusiast, or a DIY hobbyist who's just picking up an angle grinder for the first time, understanding abrasive discs is fundamental to getting great results — safely and efficiently. This guide covers everything: definitions, types, materials, grit sizes, tool compatibility, specialized applications, care, and the brands professionals trust most. Choosing the right abr …