Based on this product's specifications, here are some alternatives and similar models
Bi-metal hole saw, wolfcraft, 5474000
Summary description:
The wolfcraft Bi-metal hole saw is designed for drilling through various materials including drywall, non-ferrous metals, plastic, plywood, steel, and wood. With a diameter of 6.8 cm, it comes in a convenient storage box and is suitable for use with drills. This single piece tool ensures precision and durability for all your cutting needs.