I think a springloaded center punch to each of the chips would do a pretty good job of it. https://www.harborfreight.com/spring-loaded-center-punch-621.html ht

I think a springloaded center punch to each of the chips would do a pretty good job of it. https://www.harborfreight.com/spring-loaded-center-punch-621.html https://www.harborfreight.com/spring-loaded-center-punch-621...