5mm Carbide Tipped Brad Point Drill Bit - Yonico 41105R
Amazon.com: JOERIC 5mm Concrete Drill Bit Set, 10PC 3/16 inch Masonry Drill Bit Set Ceramic Brick Drill Bit Industrial Cemented Carbide Tip YG6X, Hex Shank for Glass, Soft Ceramic Tile, Mirror, Plastic. :