Based on this product's specifications, here are some alternatives and similar models
Hole saw Dedra 08W073, diameter 73 mm, for metal, stainless steel, aluminium, plastic, wood
Summary description:
Dedra 08W073 is a single-piece hole saw with a 73 mm diameter designed for cutting clean circular openings in metal, stainless steel, aluminium, plastic and wood. Suitable for drilling tasks in construction, HVAC, plumbing and electrical installations where round holes for pipes, conduits or fittings are required. Compatible with standard arbor adapters.