Based on this product's specifications, here are some alternatives and similar models
Drill bit GRAPHITE 28–75 mm
Summary description:
Hole saw / drill bit by GRAPHITE with a diameter range of 28–75 mm. Designed for cutting circular holes in wood, plastic and similar materials within the specified diameter range. Suitable for use with power drills and drill presses where compatible arbor or mandrel is available. Practical for installations, carpentry, plumbing and HVAC pass-throughs.