Based on this product's specifications, here are some alternatives and similar models
Hole saw set MEGA 33–73 mm with tungsten carbide grit (model 26434)
Summary description:
Hole saw set by MEGA, model 26434, covering diameters from 33 to 73 mm. Blades feature a tungsten carbide grit coating for cutting through hard materials and improving wear resistance. Designed for making circular holes in construction and installation tasks, the set suits work on metal, wood, plastics and composite materials where durable, long-lasting cutting edges are required.