40PCS SCREWDRIVER BITS SET:    

19PCS 30L*10MM BITS, S2 MATERIAL, SAND BLASTED:    

T：20,25,30,40,45,50,55    /  M:5,6,8,10,12    /  H:4,5,6,7,8,10,12

19PCS 75L*10MM BITS, S2 MATERIAL, SAND BLASTED:    

T：20,25,30,40,45,50,55    /  M:5,6,8,10,12    

H:4,5,6,7,8,10,12    /  1PC 3/8 AD    /  1PC 1/2 AD