Based on this product's specifications, here are some alternatives and similar models
Drill bit Dedra WPQ1421 — diameter 14 mm, 135° point angle, for concrete/brick/stone/aerated concrete
Summary description:
Single Dedra WPQ1421 drill bit with 14 mm diameter and 135° point angle, designed for drilling into concrete, brick, natural stone and aerated concrete. Suitable for rotary and hammer drilling in construction and renovation tasks; provides precise hole making in masonry and hard mineral materials. Supplied as one piece for professional or DIY use.