# Copper and Brass coin blank from a US based mint with 50W JPT laser

**URL:** <https://forum.cloudray.com/t/copper-and-brass-coin-blank-from-a-us-based-mint-with-50w-jpt-laser/688>\
**Category:** Laser DIY Tutorial\
**Created:** [January 13, 2022, 8:19am UTC](https://forum.cloudray.com/t/copper-and-brass-coin-blank-from-a-us-based-mint-with-50w-jpt-laser/688 "2022-01-13T08:19:16Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Goodman](https://avatars.discourse-cdn.com/v4/letter/g/838e76/32.png) [@Goodman](https://forum.cloudray.com/u/Goodman)\
**Post date:** [January 13, 2022, 8:19am UTC](https://forum.cloudray.com/t/copper-and-brass-coin-blank-from-a-us-based-mint-with-50w-jpt-laser/688/1 "2022-01-13T08:19:17Z")

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![236623188_10157967520417155_1238573166561138905_n](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/0a6e0d5bf883773fe37fdf510f0ae69f12e17e4b.jpeg)

 ![239456106_10157967043632155_7527246745353917970_n](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/55f16006a0504d7e68ce1a40daf7a1f5db9720b1.jpeg)  
1000mm/s, 80% power, 40 freq .0252 hatch, auto rotate 11.73 degrees, 80 passes per side plus cleanup and an hour of post engraving with the flex shaft and jewelry tumbler. All in about 3 hours in each. 50w JPT