Porcelain Speedbit Variety Pack – 1/8″, 3/16″, 1/4″, 5/16″

Porcelain Speedbit Variety Pack – 1/8″, 3/16″, 1/4″, 5/16″ (4 bits included)

The Porcelain Speedbit is a tungsten carbide-tipped, spear-point glass/tile drill bit specifically designed for drilling quickly and efficiently through porcelain, glass, and other hard surfaces in a variety of applications.