Home › Forums › Reeds › The Bassoon Reed Room › MD Reed Profiler- Questions about the blade This topic contains 0 replies, has 1 voice, and was last updated by Brenda Balazs-Reylek 3 years, 5 months ago. Viewing 1 post (of 1 total) Author Posts June 12, 2016 at 8:11 pm #100456 Brenda Balazs-ReylekParticipant Really just 1 question. How am I to know when I need to swap blades out and get the other one sharpened? This is for the MD profiler. Thanks Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.