| 
				 Code  | 
			
				 Out Diamater(D)  | 
			
				 SETM.Thickness(T)  | 
			
				 SEMT.Hight(X)  | 
			
				 SEGM.Arbor(H)  | 
			
				 Grit  | 
		|
| 
				 Inches  | 
			
				 Metric(mm)  | 
		|||||
| 
				 WST 150  | 
			
				 6  | 
			
				 150  | 
			
				 4/5/6  | 
			
				 7  | 
			
				 30/32  | 
			
				 
 
 D91 
 D107 
 D126 
 D151 
 D181  | 
		
| 
				 WST 200  | 
			
				 8  | 
			
				 200  | 
			
				 5/6  | 
			
				 7  | 
			
				 30/32  | 
		|
| 
				 WST 250  | 
			
				 10  | 
			
				 250  | 
			
				 4.0/5.0/6.0/6.5  | 
			
				 7  | 
			
				 60  | 
		|
| 
				 WST 300  | 
			
				 12  | 
			
				 300  | 
			
				 4.0/5.0/6.0/6.5  | 
			
				 7  | 
			
				 60  | 
		|