Based on this product's specifications, here are some alternatives and similar models
Bi-metal hole saws wolfcraft GmbH 5463000
Summary description:
The wolfcraft GmbH Bi-metal hole saw is designed for use with cordless screwdrivers. It is suitable for a variety of materials including drywall, non-ferrous metals, plastics, plywood, steel, and wood. With a diameter of 2.2 cm, this single piece hole saw comes in a convenient storage box, making it easy to keep organized. Ideal for both DIY enthusiasts and professionals, it offers durability and precision for clean cuts.