45pc HSS Drill Bit & Nut Driver Bit Set Contains 18pc 25mm Cr-V Bits, 9pc 50mm Cr-V ... Twist 45pc HSS Drill Bit & Nut Driver Bit SetContains:18pc 25mm Cr-V Bits: Slotted:4,5,6,7mm, Phillips:#1,#2,#3 ... ,T25,T309pc 50mm Cr-V Bits:Slotted:4,5,6mm,Phillips:#1,#2,#3,Pozi::#1,#2,#36pc Cr-V Nutdrivers ... ,6.0,6.5mmPacked with plastic case 45pc HSS Drill Bit & Nut Driver Bit Set