Based on this product's specifications, here are some alternatives and similar models
Drill bit Proline 92626, metal, Ø26 mm, length 260 mm, 1 pc
Summary description:
Solid metal drill bit Proline 92626 designed for drilling metal with a 26 mm diameter and overall length 260 mm. Supplied as a single piece, it fits standard drill chucks and is intended for through-holes and larger-diameter metalworking tasks in construction, fabrication and maintenance.