Based on this product's specifications, here are some alternatives and similar models
Drill bit GEKO 7124884, 4–12 mm range, HSS twist drill for metal and wood
Summary description:
GEKO drill bit model 7124884 is a set or adjustable drill solution covering a 4–12 mm diameter range. Designed as HSS twist-style drilling equipment, it is suitable for drilling tasks in metal and wood. Use cases include general workshop drilling, maintenance, and light construction where variable diameters are required. Compatible with standard drill chucks.