3mm Rounded Chisel for ZPT-TR T-Rex Air Scribe Spares Amazing work can be done

Amazing work can be done with an electric engraver

3 Bars (90 PSI) is appropriate for the majority of situations

Thermal overload cutout

coated in rubber for better grip and thermal/vibration insulation

3mm Rounded Chisel for ZPT-TR T-Rex Air Scribe Spares Amazing work can be done3mm rounded chisel stylus (75mm length) to fit ZPT TR T Rex air pen. Manufactured from high grade tungsten carbide. What is tungsten carbide? Stone grade tungsten carbide is by far the best material for fossil preparation it withstands the abrasive nature of rock and stays sharp far longer than other metals like steel which will quickly blunt and wear down to nothing. However, tungsten carbide can be brittle. A stylus can last many years without