5-piece Budget wood router bit set (Holzfräser-Set) housed in a gray plastic storage case. These bits are cutting tools used with a router to create various shapes, edges, and grooves in wood.
Product Specifications
Based on the label in the image, the set includes several common profiles:
Cylinder (Zylinder):

mm
Chamfer (Konus):

mm
Rounding Over (Konus):

V-Groove (Konus):

and

Shank Diameter
mm
Key Features
Versatility: This starter set allows for tasks ranging from basic edge trimming to creating decorative profiles and V-shaped grooves.
Construction: These tools are typically made with tungsten carbide-tipped (TCT) blades for durability and the ability to maintain a sharp edge through multiple uses.
Compatibility: The 8 mm shank is a common size for handheld routers,
Note: not chinese made