AIM TECH 9-in-1 Pocket Micro Precision Screwdriver (AIMT1402) Great for eyeglass, watch & electronics repair - fits in your pocket Aircraft aluminum barrel with anodized finish, aggressive knurled grip for non-slip hold Magnetic bit holder with 9 micro bits: CR-VPH00012CR-V3.5 / 3 / 2 / 1.5 mm Complete self-contained tool - all bits store inside handle; 5" length x 1/2" diameter, 1.5 oz Bits are Chrome-Vanadium steel alloy - same steel used to make truck transmission gears