Power Tools
DTW Dry Diamond Core Drill Bit Plumbers & Builders Premium Segment Hole Cutter, 168mm x 150mm
High Quality. German Manufactured. 22mm, 28mm, 32mm, 38mm, 48mm, 52mm, 65mm, 78mm, 91mm, 107mm, 117mm, 127mm, 152mm, 162mm, kits & more available Suitable for use in brick, concrete block, paving slabs, general masonry and more.
https://www.bizrate.co.uk/powertools/dtw-dry-diamond-core-drill-oid29505799505.html