Features
It is so small that it is easy to carry.
Dry
Creates a mimic that follows complex cracks.
Lightweight for working on walls and ceilings
Can also be used for inset corners, etc.
Lifespan is more than several times the rotary cutter for shredding
Easy to install and remove with screws
Tools used: 100 mini disc grinder
Specifications
Size: Outer diameter 1.6 inches (40 mm) x thickness 6 V x hole diameter M10 screws.