kwb 499810

Diamond particle coated holesaws, high quality industrial diamond, for use even on the hardest tiles, unitary body construction, accurate, highly concentric, 5 to 35mm for wallplug holes, water pipes, waste pipes and 45 to 82mm for waste pipes, electrical boxes and sockets, for porcelain, granite worktops, tiles, quarry tiles, ceramics, natural stone slabs, marble.