Based on this product's specifications, here are some alternatives and similar models
Hole saw MODECO 43 mm tungsten carbide cutting edge MN-76-124
Summary description:
Tungsten carbide-tipped hole saw MODECO MN-76-124 with a 43 mm cutting diameter. Designed for drilling precise circular holes in materials compatible with tungsten carbide blades; suitable for metalworking, woodworking and composite panels depending on material hardness. Features durable carbide cutting edge for extended tool life and consistent hole quality in professional and DIY applications.