The diamond turbo segments on this core bit make this the ideal cutting tool for drilling through concrete, granite, masonry, brick, block, paving slabs, asphalt, limestone, clay bricks, aerated blocks, engineering bricks, natural stones, general building materials, blockwork, dry wall, plasterboard, sandstone, sandwich materials, screed etc. This diamond core drill bit can be used for wet or dry cutting. This core drill has a 1/2" BSP thread so can be used with any sds or hex adapter or core drill that takes a 1/2" BSP thread. Ideal for plumbers, electricians, builders, professional contractors and DIY lovers. This core drill can be used for wet or dry cutting. Ideal for drilling holes for fitting flues and air vents etc. Our diamond drill bits are laser welded for ultimate strength. Slots in the barrel are specifically designed for easy dust extraction