BOSCH GT600 Glass and Tile Bit,1/2 In,3 3/4 In L
$11.35
Glass and Tile Drill Bit, 1/2 in, Carbide Tipped, Straight with Three Flats, Maximum Drilling Depth 2 1/2 in, Shank Diameter 3/8 in, Overall Length 3 3/4 in