From looking at the foam and feeling it, it seems that it something similar to the foam used to make bodyboards, either Arecel or polyehtylene. $16.99 $ 16. I am going to make a sandng pad for a 3" sanding disk. … Whether you need a soft rubber backing pad for hook and loop sanding discs, or a rectangular sanding pad for a stick sander, you'll find the backing pad you're looking for at Toolbarn from a professional-grade brand such … So I had a go a while back with the Shapers Aus foam sanding block (Thanks Paul!) These disks have cloth backs that adhere to Velcro and need a flexible foam pad to back them so as to follow the contours of a rounded piece and still go … S SATC 100 PCS PSA Sanding Discs 6 Inch Adhesive Backed Sandpaper 80 Grit Sander Attachment for Drill Self Stick Aluminum Oxide Round Automotive Sandpaper with Sticky Back. The Roll-Loc grinding pads are too hard for sanding wood and too thin. I’m looking at buying a set from a local supplier here but a bit apprehensive about being locked into buying the expensive velcro backed pads for the rest of eternity. 4.5 out of 5 stars 333. Get it as soon as Wed, Nov 25. Toolbarn has the right backing pad for every sander and application. Whatever your project, use this simple guide to find out how which type of VELCRO® Brand fastener is the strongest and how much weight each one can hold. To secure lightweight items, choose… VELCRO® Brand Sticky Back Fasteners For lightweight items that need to be […] What’s the most economical thing to do as far as sanding pads goes, (the drill/mandrel foam pad type). 99 $20.99 $20.99. and was thinking I can either order some from Oz for bout 25 euro plus customs etc...Or I can try and make some myself.