What does the C mean on sandpaper?
The backing weight is rated by letter. “A” is the thinnest weight, while “C” and “D” are the best options for hand sanding of wood. “X” is effective for heavy-duty sanding.
What is C weight sandpaper?
C-weight (70 lbs) -Stronger and less flexible than A weight. This backing is chosen for hand sanding and for use on small, portable power sanders. Used for intermediate sanding in grits 36 through 80.
What grit is P1200?
600-grit
The 320-grit (CAMI) is approximately equal to P400, 440-grit (CAMI) is P600, 600-grit (CAMI) is P1200 (big difference!) and 800-grit (CAMI) is the equivalent of P1500. It’s important to keep in mind which system is being used by your sandpaper manufacturer and the instructions you have for how to sand something.
What would you use 3000 grit sandpaper for?
1000 to 1200 Grit Sandpaper: This grade grit is used for light sanding between coats of finish and to sand metal and other hard surfaces. 2000 to 3000 Grit Sandpaper: This grade grit is used for buffing.
What is C paper backing?
“C” Weight – This medium light 70# paper is used when some pliability and strength are required. It can be used in folded or flat areas and is ideal for cabinetwork. This backing is available in fine to medium grits.
What is the finest grade of sandpaper?
Sandpaper ranges from Grit 40 to 10,000. With Grit 40 being Very Course, and 10000 being ultra fine. 10000 grit is the finest sandpaper available on the market.
What is the average particle size for 240 grit sandpaper in micrometers?
Micro Grits
| Millimeters | Microns | ANSI Grit Size |
|---|---|---|
| 0.0500 | 50.0 | 240 |
| 0.0395 | 39.5 | 280 |
| 0.0295 | 29.5 | 320 |
| 0.0230 | 23.0 | 360 |
Which abrasive grit will provide the smoothest finish?
In general, but everyone has their own preferences, under 80 grit is coarse and would be used for high wood removal; 80 to 120 is medium and would be used for moderate amount of wood removal and removing scratches left by coarse sanding; 180 to 240 would be used to achieve a fairly smooth surface before the wood is …