• Zirconia discs, ideal choice for grinding and polishing metal and wood. • Wedge-shaped grain, strong and fracture-resistant. • 5.0 cm discs made with high-quality zirconium oxide grain. • Aids in active grinding, prevents loading and reduces heat buildup. • Quick-change system with unique safety screw. • High wear resistance and fast grinding strength. • Zirconium corundum grain, high abrasion resistance and hardness. • Thermal and anti-blocking coating, improves efficiency and lifespan. • Discs withstand up to 23,000 RPM. • Use in grinding weld joints and surface smoothing. • Ideal for intensive operations on hard materials like stainless steel. • Perfect for home improvement, carpentry, sculpture, manufacturing, construction, and crafts. • Works on grinding any vehicle. • Package content: batch of 50 P36 discs.