This is our complete set of 9 tapered mandrels (N91A-J). These mandrels are designed to accommodate the changes in bores and tapers over the years. This set of 9 tapered mandrels will cover all horns from piccolos to sousaphones. Use these mandrels with a burnisher to remove dents. Also used to round out ligatures and clarinet finger ring keys. Mandrels are polished. No lathe marks or scratches. N91S Tapered Mandrel Set N91A Mouthpipe Tapered Mandrel N91B Threaded Tapered Mouth Pipe Mandrel N91C Tapered Stem Mandrel N91D Tapered Trumpet Bell Mandrel N91E Tapered Cornet Bell Mandrel N91F Tapered Stubby Mandrel N91G Tapered Trombone Mandrel N91H Tapered Stubby Trombone Mandrel N91J Tapered Bass Trombone Mandrel N91Y Soprano Sax Body Mandrel
