These tools are the ‘Al-Orr’ brand granite lettering, made using a 3/8” (10mm) shank.
The tools differ from the marble type tool in the grade of tungsten carbide and the approach angle of the tip.
The tungsten carbide tip sizes range from 1/8” (3mm) to 1” (25mm).
These tools are for use with granite and all other hard stone.
The tools come with three different striking ends; Hammer Head, Mallet Head and Pneumatic.
KeNe brand granite lettering are also available.