Review on 🔪 BHA Zirconia Resin Fiber Grinding and Sanding Discs: 5” x 7/8”, 24 Grit - 25 Pack for Effective Results by Deejay Devarashetty

I understand that these grinding wheels are not flat to begin with, but even after I put them on the grinder back-up pad, the grinding wheel was very wavy. This created too much vibration and I couldn't mix my welds too easily while they work amazingly well with 36-60 grit pads. I may have just had a bad batch but am not happy in any way as I have an urgent need to use it to complete a customer project asap. Every time I've used these products they've been top notch, so I just don't recommend 120 grit pads, they always curve