Based on this product's specifications, here are some alternatives and similar models
Concrete spiral drill Makita E-24898, 20 mm diameter, 450 mm length
Summary description:
Spiral concrete drill Makita E-24898 with a 20 mm diameter and 450 mm overall length. Designed for drilling into concrete and masonry with rotary or hammer drilling tools compatible with spiral shank bits. Provides deep-reach drilling for anchor and through-hole applications. Suitable for professional and DIY use where long, straight holes in concrete are required.