... Material: Cr-V6150 ,S2 Packed with Plastic Case Slotted Screwdriver BitsMaterial: Cr-V6150 ,S2Packed with Plastic Case Including: 2.5mm, ... 3mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm, 5/64, 3/32, 7/64 , 1/8 , 9 ... , 3/16 , 7/32 , 1/4 , 9/32 , 5/16This Screwdriver Bits was made of high quality material, the professional assembly ...