Based on this product's specifications, here are some alternatives and similar models
Hole Saw Single Cimco 20 7425
Summary description:
The Cimco 20 7425 hole saw is designed for drilling through various materials including copper, stainless steel, steel, and wood. With a diameter of 2.5 cm, this single piece tool is ideal for precision cutting. Its robust construction ensures durability and efficiency, making it a reliable choice for both professional and DIY projects.