Gforce 3″ Microforce Abrading Module. NOTE: This kit is an add-on to expand upon the capabilities of your Gforce Scratch Removal System. This module has been developed to quickly handle medium to heavy damage. Ideal for manufacturing, fabrication, glass shops, and field service installers on both automotive and architectural flat glass. With four unique glass abrading disks to choose from, even the most stubborn scratch can quickly be removed.