PSA means Pressure Delicate Adhesive. These are typically self-adhesive sanding discs that quickly and easily attach to your sanding device. Obtainable in possibly fabric backing or paper backing with cloth remaining used for significant responsibility grinding and paper becoming a more reasonably priced and light-weight choice for lighter sanding/finishing. Be https://www.facebook.com/permalink.php?story_fbid=pfbid02s9f9Lp41k8PnY49Uufb4L6amB3fXhAKpPofyA5sxzVAWk7La5N1bvWCUq3vvWduKl&id=61562415773754&__cft__[0]=AZUQSxu7Y-sROKbsovm5AM1_3WrGcZqDRm5hctvbEhuke--Oe8MEVyImDqQHytMUn9zrhrB-KA5WuxRhWTiQL1HP6k_6omo-OkEX_Les9Ok9rDH0UbvK_TXiYqTGLHbVxfKnnOs9gK1pSuwbS32TiFqxJqR0Jv7PDiBET_FylQExJAyG5IVll6Bj5KqMf6oc1w5PNrniYU1ZoSjXjJPw22qy&__tn__=%2CO%2CP-R