Do It YourSelf/ Best Multitool Grinder Attachment/ Unique Tensioner Device

this multitool grinder attachment is very useful.. useually best in polishing material such as wood, and metal.. this machine i built has a unique working tension, safe from cutting of belt sander... can adjust tension required.. the material, made from engine parts, and lift over material.. hope you like it, what latest i made.. Hold on and more learning, ideas video to come... Just subscribe my youtube channel... thank you and enjoy watching