Alfa Tools 3/16 X 4-1/4 SDS PLUS QUADRO HAMMER DRILL, Pack of 3

SDS PLUS 4 x 4 Quadro Hammer Drill Bit, 3/16" Diameter, 4-1/4" Overall Length, 2" Drilling Depth, Solid Carbide Quadro Head, 4 Slot SDS Drive System