Based on this product's specifications, here are some alternatives and similar models
Straight bit Dremel 654
Summary description:
The Dremel 654 Straight Bit is designed for precision cutting and engraving. With a diameter of 6.4 mm and a shank diameter of 3.2 mm, it fits most Dremel rotary tools. Ideal for wood, plastic, and soft metals, this bit allows for clean and accurate work. Its durable construction ensures longevity and reliability for various DIY projects.