Tungsten carbide grit cutting edge. Use for drilling holes in floor and wall tiles, and for drilling in aerated and concrete blocks. Pre-drill pilot hole in particle board using jobber or lip and spur bit. Max drilling depth 55mm...

Contains 33, 53, 67, 73 and 83mm tungsten carbide grit holesaws; 8mm pilot drill; universal arbor and half-round carbide grit file. Ideal for drilling through wall or floor tiles...