Package comes with,
8 pcs 4341 HSS drill bits (hex shank): 2mm, 3mm, 3mm, 4mm, 4mm, 5mm, 6mm, 8mm
3 pcs Step drill bits: 4-12mm (5 step), 4-12mm (9 step), 4-22mm (10 step)
3 pcs Countersink bits: 12.4mm, 16.5mm, 20.5mm