Based on this product's specifications, here are some alternatives and similar models
Rotary Tool Bit Dremel 8153
Summary description:
The Dremel 8153 rotary tool bit features a maximum rotational speed of 25000 RPM, a shank diameter of 3.2 mm, and a length of 38 mm. With a diameter of 4.8 mm, this bit is ideal for precision work. Each pack contains 3 pieces, making it a great choice for various projects requiring detailed craftsmanship.