Home › Blog › Buying Guide › What Do Buyers Look for Before Investing in a Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchase WMW HECKERT SABO STANDARD BS 63 Radial Arm Drilling made in Germany When considering a pre-owned / used / surplus WMW Heckert Sabo (Standard) BS 63 radial (or pillar / column) drilling machine (or similar heavy duty drill press / radial drill), a buyer should perform a thorough inspection because such machines, while seemingly “simple,” have many wear points and hidden issues....