2mm Point for ZPT-AT The Ammonite Books The operational pressure of the

The operational pressure of the VR is at the users discretion

It is suited to softer rocks

and so these adhesives should not be used with fossils/minerals/rocks that cannot withstand the increased temperature

6 cm × 12

but produce a less precise spray pattern for media

2mm Point for ZPT-AT The Ammonite Books The operational pressure of the2mm diameter pointed stylus, made from stone grade tungsten carbide for fossil preparation. This stylus fits The Ammonite. Suitable for finer work than the 2. 5mm stylus. 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