Moorcut Direct - Home page square hole cutter, diamond blades, diamond cores, drills, tools, hilti, adaptors, re tip, core, discs, drilling, diy, electrician, drill bits, sds, max, chisels, chisel, quadcut, hole cutter, box sinker Moorcut offer an extensive range of both wet and dry diamond core drills. Our core drills will give you fast drilling and longer tool life. Suited for both the professional and DIY enthusiast. We also offer a full core drill re-tipping service.