The MGUIDE kit converts any double-sided Diafold sharpener into a guided sharpening system. Comes with the Aligner Blade Guide (ABG) which provides 7-Angle adjustability for the right edge every time, and the MAG – Magnetic Angle Guide – joins the guide and Diafold sharpener. Both novice and professional will appreciate the ABG to create precise, professional, consistent sharpening results. Accommodates wider blades as well as standard blade thicknesses. Easy-to-follow instructions included. Durable construction will provide years of consistent performance and reliable service. For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products. Made in USA.