Planishing hammers are air-powered metal shaping tools that use dies to stretch or smooth metal on both sides.
https://www.penntoolco.com/woodward-fab-24-planishing-hammer-wfph/



Planishing hammers are air-powered metal shaping tools that use dies to stretch or smooth metal on both sides.
https://www.penntoolco.com/woodward-fab-24-planishing-hammer-wfph/