Bronze round jacks I designed these cupjacks as

I designed these cupjacks as a cross between Ivan Smith’s small Liquer jacks (he called them pig stickers) and Jim Moore’s cup jacks

Keep them waxed up and they will last a long time

but they will eventually get to the length you want

I can make the blades stubby or very thin for detailed work

Bronze round jacks I designed these cupjacks asSuper nice for squeezing down to make soft profiles like goblet stems, avolios and also nice for flaring out vessel openings. They wont replace a nice pair of regular bladed jacks but can really fill a void if you find the jacks you have struggle to not leave toolmarks or chatter with more direct metal to glass contact. I can make the blades stubby or very thin for detailed work. Just send me a message after you order a pair and let me know what you