The material of manufacture is chrome vanadium steel, double helix. The set includes the following diameters: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm.
The material of manufacture is chrome vanadium steel, double helix. The set includes the following diameters: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm.