Posted on September 10, 2026October 5, 2026 by Dale Phillips Product Review: SuperMax 16-32 Drum Sander Product Review: SuperMax 16-32 Drum Sander by John Calkin Originally published in American Lutherie #144, 2021 My first thickness sander was a Performax unit that attached to a radial arm saw and was driven by the saw motor. Wood had to be pushed through it by hand and when it jumped the wide, thin push unit it did painful damage to the fingers. Still, it was better than nothing. Eventually, I sold the saw to Huss & Dalton and threw the sanding unit in the trash. H&D had a free-standing, twin-drum Performax that I was allowed to use. A conveyor belt fed the wood to the drums. It was a deluxe item. Become A Member to Continue Reading This Article This article is part of the Articles Online featured on our website for Guild members. To view this and other web articles, join the Guild of American Luthiers. For details, visit the membership page. MEMBERS: login for access or contact us to setup your account.