Based on this product's specifications, here are some alternatives and similar models
Hole Saw for Metal, Wood, Plastic faster tools M2 27x37mm
Summary description:
Hole saw (kroņurbis) by faster tools, model M2, size 27x37mm for cutting openings in metal, wood and plastic. Designed as a circular cutting tool for creating precise round holes; suitable for installers, metalworkers and carpenters. Compatible with standard arbors and used for electrical, plumbing and HVAC installations and general fabrication.