TC-ND-Laser High penetrating, tungsten carbide cutting wheel, enables non-slip start and deeper scoring. Cut glass 0.1-2 mm and hard glass 0.3-2mm. Trademarked Laser cutter excels at cutting thin glass, hard glass, quartz glass, silicon, III-V. Cutting wheel creates a clean scribe line with minimizing of particles in comparison to pointed diamond scribe. Alows substrate to split cleanly. 5” Plastic handle.