Based on this product's specifications, here are some alternatives and similar models
Drill bit Proline 10 mm Ø, length 133 mm, model 78100K, single piece
Summary description:
Proline drill bit model 78100K — a single metal drill bit with a 10 mm diameter and 133 mm overall length. Designed for drilling metal and suitable for use with handheld drills and drill presses. Useful for general metalworking, maintenance and repair tasks where a standard 10 mm hole is required.