GLOTIN OBOE MANDRELGlotin Oboe Mandrel The Glotin oboe mandrel is precision crafted to provide a perfect fit for original 47 mm Glotin oboe staples. Designed for stability, accuracy, and smooth forming, it ensures the staple seats securely and maintains proper shape throughout the reed making process. Ideal for reed makers seeking dependable alignment and consistent results with Glotins traditional 47 mm staple design.