Assortments of holesaws composed of popular sizes for the engineering industry, water and sanitation industry and electric installation industry.  9-Piece Kit contains:  6 holesaws (3/4, 7/8, 1-1/8, 1-1/2, 1-3/4, 2-1/4), 2 arbors and 1 arbor extension (12") for reach in difficult-to-cut surroundings.