Coolshare 30pc Quick Change Titanium Coatng Drill Bit Heavy Duty w/ Tool Case Set 13 PCS auger, black and white, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0 MM, 45 # steel 4 PCS screw head, 25 mm, CrV, a "4, 5, 6, 7 mm 4 PCS screw head, 25 mm, CrV, crosshead PH0, PH1 and PH2, PH3 3 PCS screw head, 25 mm, CrV, star head T10, T15, T20 2 PC screw head, 25 mm, CrV, square head S1, S2