has a spray pattern of a mist/fog. The droplet size is 25-50 microns. This does not have a fine nozzle on a slender wand like a hand pump sprayer or battery sprayer has.
Yes, the Tomahawk Power Mist Blower TMD14 with Turbo Boost can be used to spread the Diatomaceous Earth. You can follow the manual to see how to adjust the different parts and pieces.