Being, were in the slowest time of the year for a snowmobile website, here's a brainteaser (for some) to wake things up a bit. I recently bought a set of Countersink Drill bits On-Line for a woodworking project. They're just what the Doctor ordered and worked great! Now, for those with greater tool time knowledge than I, the following little guys came in the same case as the drill bits. What are they used for?