Steel Forming Block Great For Metalsmiths, Metal Working & Shaping Soft Metals & Waxes. This is a new steel forming block. The depressions have a smooth finish that are great for shaping metal. Made from high carbon tool steel that is precision machined and hardened to perfection. It has 21 half cylinders. Ideal for forming and shaping metals such as ring shanks, identification name plates, etc. It measures approximately 6" x 1 5/8" x 15/16" (152.4 x 41 x 24 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.