You should not use a sharpened knife or scissors for cutting sandpaper. You only blunted their blades. Easier and more effective to cut the sandpaper with an awl or other sharp object on the underside of the abrasive surface and tear the paper along the planned lines.
Recommend to read
VELOSCRITTURE
The bike headlight and taillight Shine only during the movement of the machine when Wellenreiter ("Dynamo"). Simple electronic device will help you to correct this deficiency. Here's how...
GLUE VS DOWELS
What to say: to make a hole in the concrete wall can be difficult. Without the carbide punch or the diamond drill is not enough. And if you need to hang a bookshelf, lamps, a large...
