Unlike typical bits, masonry drill bits are specifically designed to bore through concrete and brick ... These 3/16-inch Bosch bits are the perfect size for drilling pilot holes for ¼-inch ...

Our take: This drill set contains a good selection of sharp, durable masonry bits ranging from 3/16- to 1/2-inch. What we like: Manufactured in Germany, these bits contain a rock carbide tip that ...

However, masonry bits have a piece of tungsten carbide (a composite material consisting of tungsten and carbon) brazed to the tip. ... no more than approximately 3⁄16-inch thick.

Unlike typical bits, masonry drill bits are specifically designed to bore through concrete and brick safely and effectively. Skip to main content. Sign in. Mail. 24/7 Help. For premium support ...