SO stone is for removing hardened layer after EDM processing. This stone is not easy to break, so it can use with air profiler-linears and ultrasonic polishers. It can keep sharply by avoiding grains to drop out.
Application : Surface lapping after EDM processing. Use with profiler-linear.

Grit Size
#120、#180、#220、#320、#400、#600

Size
3x6x150、3x13x150、5x13x150、6x6x150



| Mold | |
| Plastic mold | 
			 
  | 
		
| Die casting mold | |
| Rubber mold | 
			 
  | 
		
| Press mold | |
| Metal Worked | |
| Hard metals | 
			 
  | 
		
| Soft metals | |
| General metals | 
			 
  | 
		
| Aluminum | |
| Polishing Usage | |
| Rough Finishing | 
			 
  | 
		
| Medium Finishing | |
| Fine Finishing | 
			 
  | 
		
| After EDM | |
| Polishing Method | |
| Dry | 
			 
  | 
		
| Wet | |

Size : 3 x 6 x 150mm (flat)
| #120 | #180 | #220 | 
			#320 | 
			#400 | #600 | 
| PS-SO-36150-120 | PS-SO-36150-180 | PS-SO-36150-220 | PS-SO-36150-320 | PS-SO-36150-400 | PS-SO-36150-600 | 

Size : 3 x 13 x 150mm (flat)
| #120 | #180 | #220 | 
			#320 | 
			#400 | #600 | 
| PS-SO-313150-120 | PS-SO-313150-180 | PS-SO-313150-220 | PS-SO-313150-320 | PS-SO-313150-400 | PS-SO-313150-600 | 

Size : 5 x 13 x 150mm (flat)
| #120 | #180 | #220 | 
			#320 | 
			#400 | #600 | 
| PS-SO-513150-120 | PS-SO-513150-180 | PS-SO-513150-220 | PS-SO-513150-320 | PS-SO-513150-400 | PS-SO-513150-600 | 

Size : 6 x 6 x 150mm (square)
| #120 | #180 | #220 | 
			#320 | 
			#400 | #600 | 
| PS-SO-66150-120 | PS-SO-66150-180 | PS-SO-66150-220 | PS-SO-66150-320 | PS-SO-66150-400 | PS-SO-66150-600 | 

	
                                    