glass cutter with tungsten carbide scribing wheel tip: 1,very sharp. 2,handy ... glass cutter fixed with high quality Carbide Cutting Wheel, and widely used in flat glass, stained ... glass etc for below advantages:1. Carbide wheel is super, blade tip is specially processed, make ... easily after cutting..Materials:tip: tungsten carbide scribing wheel tip handlealloy handle the main body metal glass ...