What is the difference between a hammer drill and a rotary hammer?

A hammer drill operates like a traditional drill with a linear percussive action, making it very effective at drilling for masonry projects. On the other hand, rotary hammers create the same hammering motion with a position driven by a crankshaft, producing an even more hammering action. The rotary hammer is heavier and is recommended for professional construction work involving harder concrete. For a light-duty job for soft concrete or brick, a hammer drill is suggested.

What types of chuck are available within Rotary Hammers?

Within Rotary Hammers, there are various types of chuck available such as <a href = "https://www.homedepot.com/b/Tools-Power-Tools-Drills-Rotary-Hammers/Keyless/SDS-Plus/N-5yc1vZc8wvZ1z10zwzZ1z10zx2?NCNI-5" class="u__default-link">SDS-Plus</a>, <a href = "https://www.homedepot.com/b/Tools-Power-Tools-Drills-Rotary-Hammers/Keyless/SDS-Max/N-5yc1vZc8wvZ1z10zt1Z1z10zx2?NCNI-5" class="u__default-link">SDS-Max</a> and <a href = "https://www.homedepot.com/b/Tools-Power-Tools-Drills-Rotary-Hammers/Keyless/Spline/N-5yc1vZc8wvZ1z10zvxZ1z10zx2?NCNI-5" class="u__default-link">Spline</a>.