tungsten carbide scribing wheel, cutting wheel 1.material: 100% virgin tungsten carbide 2. ... for cutting glass,marble,era Glass cutter/multi toolstungsten carbide scribing wheel, cutting wheelscribing wheel for glass cutterCutting thickness: 0.2 ... .5yy119.551.0-1.5yy121031.0-1.5 tungsten carbide scribing wheel, cutting wheel