did you use the "tri-way" trimmer or the power trimmer model?I've trimmed 10K+ 20 Vartargs on a Giraud when making them from Lake City brass....no problems.
Usually have to trim .005+ depending on how accurate I've set the cutoff saw. It wouldn't be practical without the Giraud.
Original Giraud Power trimmer.did you use the "tri-way" trimmer or the power trimmer model?