Are all ball nose end mills able to directly drill holes?

FORMAT Mini ball nose slot drill SC TiALN D4 T2 ball nose slot drill Product Info Code 8529 2 flute precision ball nose miniature carbide Slot Drill Carbide ; Supplied by Magafor SA Tolerance : ball slot 2 Flute Ball Nose Long Series Pulsar Carbide Slot Drill MG HM Micro-grain carbide with high performance coating High precision cutter geometry Long

balloonies farm slot Ballnose Slot Drill 2 Flute Suitable for materials up to 1600 Nmm2 TiAlN for longer tool life