Silverline tungsten carbide grit holesaw set 6pce 33 53 67 73mm dia
Tungsten carbide grit cutting edges for drilling holes in floor and wall tiles aerated and concrete blocks pre drill pilot hole in particle board using jobber or lip and spur bit includes 9mm tct pilot drill and 33 53 67 and 73mm holesaws and arbor max drilling depth 55mm
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