This is a very high quality doming set comes with 24 steel punches with a steel doming block with 18 depressions. This is great for forming and shaping jewelry and metal crafts. Made of case-hardened steel for years of performance. This set comes with a nice hardwood stand to keep it organized.

Punch sizes range from 2.3 mm to 25 mm

2.3mm, 3.5mm, 4.3mm, 5.1mm, 5.9mm, 6.7mm, 7.5mm, 8.3mm, 9.1mm, 9.9mm, 10.7mm, 11.5mm, 12.3mm, 13.0mm, 13.8mm, 14.6mm, 15.4mm, 16.2mm, 17.0mm, 18.6mm, 20.2mm, 21.8mm, 23.4mm, 25.0mm

Depressions in the 2" X 2" X 2"
Doming Block Sphere sizes range from 4.5 to 38.5 mm

This is the set I own for my own jewelry making! I love it!

Materials: hardened steel.