tag:blogger.com,1999:blog-2506065885254040238.post6302550477305041227..comments2024-03-28T14:04:32.627-07:00Comments on Damazio family's RV-10 project: Horizontal stabilizer priming doneRodrigo Damazio Bovendorphttp://www.blogger.com/profile/09292228399737269839noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2506065885254040238.post-67965537648729183842015-09-30T08:26:01.153-07:002015-09-30T08:26:01.153-07:00One way to mark aluminum parts without adding stre...One way to mark aluminum parts without adding stress risers is to use patterns of punched dots. You can use a spring-loaded punch for this: http://goo.gl/AkqbZs. There are actually letter punch sets for aircraft and nuclear power that are "dot matrix", for the same reason: http://goo.gl/p7oDwt. If you do choose to do that, set your punch to a low setting, and back up your sheet metal with a rigid block so it does not distort.Ihab Awadhttps://www.blogger.com/profile/15207814198779576601noreply@blogger.com