Guess This Tool, Win a Tool #4

Tell us what this is and win a Stanley FatMax hammer

Guess What This is: #4

Vin Marshall

Your favorite DIY guessing game is back with another stumper and another piece of gear to give away. Toss out your best guess in the comments and the first and most precise answer will win a 20-ounce Stanley FatMax hammer.

Pretty sweet. Here's your clue: Not a place that's dead on a Saturday night, but a useful piece of equipment in a machine shop. Good luck.