Mirka 1-1/4" (32mm) Diameter Vinyl Backing Plate
True tight-area sanding & polishing just became a reality.
The Mirka 32mm Vinyl-Faced Backing Plate is a must have for tight-area sanding & polishing tasks. When mounted to compact rotary or random orbital machines, these plates eliminate much of the difficulty and stress commonly associated with critical tight-area work.
Also available with a Velcro Face here.
These backing plates feature 1/4-20 female plastic threads.
Backing plates with re-sized threads can be found here.
In most cases, you will need an adaptor or extension to install this plate onto your machine. We offer adaptors and extensions here.
These backing plates feature an exact diameter of 29mm.
They were originally designed for use with 32mm diameter sanding rosettes.
PSA (peel and stick) Sanding Rosettes can be found here.
1. To avoid damaging the threads, do not overtighten or repeatedly install/reinstall the backing plate.
2. To date, there have been no reports of thread failures on any of the plates that I've sold.