This precision screwdriver set comes with 16 tips; Great for multiple applications in jewelry and watch repair, computer repair, and model assembly This set includes the following double-ended blades: Phillips #0 + #000, Phillips #0000 + Slotted 3/64 in., Slotted 1/8 + 5/64 in., Hex 0.05 + 1/16 in. and 5/64 + 3/32 in., Torx T5 + T8 and T6 + T10, and Square Recess #0 + #1 All eight blades store in a carrier inside the handle; a magnet in the handle allows its use with any power shank bit (not included) A contoured head and an eight sided cushion grip ensure maximum control and comfort, while plated alloy steel blades resist rust This set combines jeweler's and full-size drivers with one handle. The jeweler's handle can be used by itself in close quarters