Skip has proven himself many times over if you read some of his past post you will see that his JIGS have been proven . being a commercial JIG maker like skip I can tell you one thing about skip that he has the highest quality in jig making that there ever was I've been a commercial tire for many years I've been in the industry for over 40 years in I rink skip number one I highly recommend his JIGS to anyone that would ever want to try them he is been a blessing to this site and has helped many people over the years getting into this beautiful hobby if nothing else you should try some of his JIGS and you will see the results.