Based on this product's specifications, here are some alternatives and similar models
Drill bit Proline SDS+ 28 x 600 mm for hammer drills model 5928603
Summary description:
SDS+ drill bit Proline 28 x 600 mm (model 5928603) designed for hammer drills. The bit features an SDS+ shank compatible with SDS+ chucks and a 28 mm diameter with 600 mm overall length for deep drilling. Intended for rotary hammer use to bore into concrete, masonry and similar hard substrates in construction and renovation tasks.