The Metalsmith Helper is designed to provide spoken answers about Saw Blades, B & S gauge information and U.S. Ring Sizes. For Saw Sizes it can provide general information or recommend a drill bit size needed for piercing. For B & S gauges it can provide the gauge thickness in millimeters ot inches, match a gauge by inch (fraction) or recommend a drill bit size needed to match the specified gauge. For U.S Ring Sizes, it can provide the diameter or inside circumference in millimeters or inches. It can help find a U.S. ring size given millimeters or inches. It will also calculate the length of material needed, in millimeters, for a U.S ring size using a specific gauge. You can also ask for random information about metal.