Based on this product's specifications, here are some alternatives and similar models
EXO stone carving burr cone 4.4 mm / 16 mm for sandstone, EXO 141066
Summary description:
Rotary stone carving burr by EXO, cone-shaped head with 4.4 mm shank and 16 mm working length, designed for use on sandstone. Suitable for shaping, carving, grooving and surface work on soft stone. Compatible with standard rotary tools and die grinders for masonry detailing, restoration and craft projects requiring controlled material removal.