I punch the smoketeck cartos with a second hole and enlarge the factory hole.  Also punched and slotted Boge SR cartos.
What are you using to punch? Edit: sorry just read the first post again
Asst you using the fiber disks or brittle hard disks
	
		
			
		
		
	
			
			What are you using to punch? Edit: sorry just read the first post again
Asst you using the fiber disks or brittle hard disks
			
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