Flexible scrapers are used for hard to reach areas and removal of soft materials such as caulk.
22-16606 - 1/16" Grout Removal Blade for Multitools
Grout removal blades are used for removing grout from between wall or floor tiles.
22-16614 - 24 Grit Carbide Rasp for Multitools
The carbide rasp accessory is a versatile accessory that can be used for grinding and shaping flat surfaces, as well as inside surfaces that are difficult to reach. Also allows the Multi-Max to be used for grinding cement, thin-set mortar, tile adhesives, stone a...
I have dealt with MCM Electronics a number of times and have been more than satisfied.