![HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com](https://m.media-amazon.com/images/I/61WoRx0VM2L._AC_UF1000,1000_QL80_.jpg)
HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com
![Virginia Abrasives 207-17020 Quicksand Floor Sanding Disc, 17"d, 20-grit (Pack of 20) - Psa Discs - Amazon.com Virginia Abrasives 207-17020 Quicksand Floor Sanding Disc, 17"d, 20-grit (Pack of 20) - Psa Discs - Amazon.com](https://m.media-amazon.com/images/I/51L5n+Z3tdL._AC_UF894,1000_QL80_.jpg)
Virginia Abrasives 207-17020 Quicksand Floor Sanding Disc, 17"d, 20-grit (Pack of 20) - Psa Discs - Amazon.com
![HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com](https://m.media-amazon.com/images/I/71DH2hgiohL._AC_UF350,350_QL80_.jpg)
HUAALIUCHE 17" Sanding Screen Discs - Mesh Floor Sanding Screen - Black Silicon Carbide - for Wood Floors (10 Pack, 120 Grit) - Amazon.com
![Am I doing something wrong or is this just a symptom of the type of finish that was used on this old hardwood floor? I've gone though 4 36 grit discs in Am I doing something wrong or is this just a symptom of the type of finish that was used on this old hardwood floor? I've gone though 4 36 grit discs in](https://i.redd.it/ulnd1qszl2nb1.jpg)