Based on this product's specifications, here are some alternatives and similar models
Hole saw, Wolfcraft 1 standard hole saw (model 2169000)
Summary description:
Wolfcraft 1 standard hole saw (MPN 2169000) is a circular cutting tool designed for making round holes in materials such as wood, plastics and non‑ferrous metals. Intended for use with a compatible arbor and power drill, the hole saw provides efficient core cutting for installations, pipe and cable passages, and general DIY and light professional applications.