Hammer and Hardie
The hammer and hardie is the traditionally used tool to cut Smalti, Marble and natural stones. It has been used for at least 2000 years and is still the most widely used tool for professional mosaic artist all over the world.
It comes with instruction on how to assemble the hammer and embed the hardie into a wooden block and it is easy to do this.
The hammer has carbide edges on both sides, which is the highest quality edge you will find in a mosaic hammer.
More Resources:
https://yescourse.com/~/roman-mosaic-workshops/#!store/the-hammer-and-hardie/
