The 48mm draper expert tungsten carbide grit hole saw is ideal for larger waste pipes and ventilation ducting. This diameter accommodates standard bathroom extractor fans and medium sized hvac penetrations through brick and block walls. Designed for demanding applications, the welded carbide grit rim cuts through hard materials without losing its edge. The substantial steel body provides excellent stability during drilling, essential when working with larger diameter holes where control is paramount. Features and benefits bull 48mm diameter for extractor fans and ducting bull welded tungsten carbide grit rim bull stable cutting with substantial steel body bull 35mm cutting depth bull excellent for hvac installations contents bull 1 x tungsten carbide grit hole saw, 48mm