Home › Blog › Buying Guide › Smart Buyer’s Guide: How to Choose the Right Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchasing FEHLMANN PICOMAX 51 CNC made in Germany Here is a Smart Buyer’s Guide to help you evaluate a **pre-owned / used / surplus Fehlmann Picomax 51 CNC (or equivalently spec’ed small universal CNC milling / drilling / turning hybrid) machine — or something with similar precision milling/drilling duties....