Based on this product's specifications, here are some alternatives and similar models
Rotary Tool Accessories Dremel 453
Summary description:
The Dremel 453 rotary tool accessories feature a maximum rotational speed of 30000 RPM, a shank diameter of 3.2 mm, and a length of 45 mm. Each pack contains 3 pieces, making it ideal for various tasks. The 4 mm diameter ensures precision and versatility in your projects.