Powerful, long lasting cutting and shaping tools with 3.2mm shafts that finish as they cut. They have a very long life and the grit will not tear loose. For use on hard & soft woods, fibre, laminates, plastics, carbon fibre, leather, rubber and more. Unique, strong, carbide coated steel shapes, mounted on strong, heavy duty mandrels. Ideal for hobbies & crafts such as modelling, woodcarving, dolls houses, ornaments, decoys, wooden toys, etc.