High quality diamond core drill bits are designed to bore precise holes in heavy-duty materials like masonry, brick, stone and concrete. Top brands include Marcrist, Vaunt & Makita in a variety of diameters from 19mm - 152mm.

For hand-held & rig-based coring machines and suitable for (dry) drilling concrete, metal, brick, stone and other hard materials. Fast, efficient, extreme speed, long life & high diamond concentration. Available as single units or in diamond core drill bit sets [such as this popular 11 piece set from Bosch]