MINING Equipment List Mining Tools Names +
2021-6-3 · The machinist uses hammers of three shapes: ball peen, cross peen, and straight peen, Fig. 1. The ball peen is the most common; it varies in weight from 4 ounces to 3 pounds. The cross peen and straight peen hammers vary from 4 ounces to 2 pounds and are used principally in riveting. Hammers are made from a good grade of tool steel, hardened, and drawn to a blue color at the eye and a dark …
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