Sutton Multipurpose TCT Holesaw Downlight Set Kit includes sizes: 41, 54, 64, 70, 89 &92mm Suited to cut timber, hardwood, softwood, MDF, plaster board, compressed fibre cement sheet, cement sheet, plastics, ceramic tiles and abrasive materials. Packed in a newly developed space saving hang pack, featuring clear dimensional markings making selection easy. Features include: Tungsten Carbide Tipped, cuts 5 times faster than conventional Bi-Metal holesaws in timber 54mm cutting depth Deep cut-outs for swift and easy core ejection International Thread Pattern accepts all standard arbors H127MP4