Based on this product's specifications, here are some alternatives and similar models
Mechanical pencil PENTEL GraphGear 1000 PG1015C-PX 0.5 mm lead, metal grip, retractable tip
Summary description:
PENTEL GraphGear 1000 PG1015C-PX is a mechanical pencil with 0.5 mm lead intended for precise technical drawing and everyday writing. It features a metal grip for stable handling, a retractable tip for pocket-safe transport, and a fixed lead sleeve that supports accurate line work. Suitable for designers, students and professionals who need consistent fine lines.