Based on this product's specifications, here are some alternatives and similar models
Rotary Tool Bit Dremel 7134
Summary description:
The Dremel 7134 rotary tool bit features a maximum rotational speed of 25000 RPM, a shank diameter of 3.2 mm, and a length of 46 mm. With a diameter of 2 mm, this bit is ideal for precision work. Each pack contains 2 pieces, making it a great choice for both hobbyists and professionals looking for reliable performance.