IS 20 5,5X1,SCREWDRIVER BIT SOCKET 1/4" 5.5X
IS 20 6,5X1,2,SCREWDRIVER BIT SOCKET 1/4" 6.5X
IS 20 8X1,6,SCREWDRIVER BIT SOCKET 1/4" 8X1.
IS 30 10X1,6,SCREWDRIVER BIT SOCKET 3/8" 10X1
IS 30 12X2,SCREWDRIVER BIT SOCKET 3/8" 12X2
IS 30 5,5X1,SCREWDRIVER BIT SOCKET 3/8" 5.5X
IS 30 6,5X1,2,SCREWDRIVER BIT SOCKET 3/8" 6.5X
IS 30 8X1,2,SCREWDRIVER BIT SOCKET 3/8" 8X1.