Have they changed my 3M sanding disks?
 

In the past several years 3M center mount sanding disks (9150NA) have been superior.

There must have been some change in construction, for they do not hold up, nor do the same job.

Que pasa?

Robert Vaughn, rvvaughn@att.net
 
Please provide ideas & experiences for other visitors.
               From: Name  (Email optional)
Topic:
Comment:

Comments will be screened for suitability before being posted and therefore will not appear immediately.