Have the bits you need on hand with the Wheeler Micro Multi-Driver Tool Pen. Its convenient shape fits comfortably in your hand and is equipped to hold 5 of your most used bits. The aluminum constructed handle keeps the bits internally and can be changed quickly by simply pulling the bit out of the exposed end and pushing it through the top of the handle. This tool also comes with a bit holder to conveniently store up to 12 unused bits. - Aluminum construction handle that holds 5 bits internally - Hex Metric (H0.9 H1.3 H1.5 H2) - Slotted (SL1.5 SL2 SL2.5 SL3) - Phillips (PH00 PH0 PH1 - Torx and Torx Security (T5 T6 T7 TR8 TR9 TR10)