Bosch Blue vs Green: GBH 18V-21 (GBH 180-LI) vs Universal Hammer - YouTube
Makita 2x40V SDS-MAX vs Bosch 18V : r/Makita
DHR183 really is quite small! A common rotohammer for scale : r/Makita
Makita 8 Amp 1 in. Corded SDS-Plus Concrete/Masonry AVT Rotary Hammer Drill with 4-1/2 in. Corded Angle Grinder with Hard Case HR2641X1 - The Home Depot