Astro Pneumatic Screwdriver Bit Set (100 Piece) Metal Imported Essential for car, machine tool, household appliance and electronics repairs, etc. Hex bits sizes 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 5/32", 9/64, 1/8", 7/64", 3/32" and 5/64" are tamper proof Chrome vanadium adapters with satin finish