Pointed cutter - straight head for vertical working The Weller Erem Series 500 Micro is a full range of medium sized, robust, precision cutters with a wide range of head shapes. The cutters are manufactured from high-grade tool steel. The cutting edges are hardened to Rockwell 63 - 65 HRc. The precision cutters have a non-reflecting surface, are ESD safe and resharpenable. Product description