Lapping of Mouthpiece Into Comb of Chromatic Harmonica to Airtighten a Suzuki SCX 64 

This video shows the advanced customization technique of LAPPING a chromatic harmonica mouthpiece into a Stone Sanded Flat comb, to airtighten a Suzuki SCX 64.
An Airtightened Suzuki SCX is a pro quality instrument, in my opinion easily the equal to a Suzuki Sirius or Suzuki Fabulous.
David's website with many videos and articles is MASTERSOFHARMONICA.COM
His book LOVE OF CHROMATIC HARMONICA...TECHNIQUES AND ADVICE FROM THE WORLD'S BEST! is available in paperback and Kindle on Amazon.
David's Facebook Groups you'll enjoy are...LOVE OF CHROMATIC HARMONICA...CHROMATIC HARMONICAS...CHROMATIC HARMONICA REPAIR...CHROMATIC HARMONICA CUSTOMIZATIONS...CHROMATIC HARMONICA REVIEWS...JAZZCATS...BEAUTIFUL MUSIC ON CHROMATIC HARMONICA...and MASTERS OF HARMONICA.