Contact us
| Company Name : | Sumake Industrial Air Tools | 
|---|---|
| Contact Person : | Mr. Mike Su ![]()  | 
| Address : | 4F, No.351, Yangguang Street, Neihu Dist | 
| Country : |   Taiwan | 
| Website : | https://www.sumake.com | 
| Telephone : | 886-2-26593500 | 
Description:
ST-3391 30mm 90° Air micro grinders, Industrial quality, high speed grinding machine is applicable to engraving, grinding various kinds of surface.
30mm stone grinding tool Heavy Duty Micro Air Grinder, air tools
	Model #ST-3391 
                           * New Product *  
| 
				 Model #  | 
			
				 ST-3391  | 
		
| 
				 Collet  | 
			
				 1-3/16" (30mm)  | 
		
| 
				 Free Speed  | 
			
				 21,000 RPM  | 
		
| 
				 Air consumption  | 
			
				 6 cfm (170 l/min)  | 
		
| 
				 Net weight  | 
			
				 0.5 kgs(0.2 lbs)  | 
		
| 
				 Overall length  | 
			
				 6-2/5 " (160 mm)  | 
		
| 
				 Air inlet  | 
			
				 1/4" PT  | 
		
| 
				 Air hose(I.D)  | 
			
				 3/8"  | 
		
| 
				 Working air pressure  | 
			
				 6.3 kg/cm3 (90 PSI)  | 
		
Packing: 1pc/white inner box, 20pcs/Ctn/9kg/1.3 cuft
	Sales points/ Focus:
 Quality assurance
Good after-sales service
Favorable price
Great variety of products
OEM and ODM service provided 
	
	
	Features:
 1. Aluminum housing,With blue rubber protect hand grip
2. Safety and Light and handy
 3 Quality assurance  
4 Wide range of application
		
	Sales points/ Focus:
 Quality assurance
Good after-sales service
Favorable price
Great variety of products
OEM and ODM service provided 
	
	
| Company Name : | Sumake Industrial Air Tools | 
|---|---|
| Contact Person : | Mr. Mike Su ![]()  | 
| Address : | 4F, No.351, Yangguang Street, Neihu Dist | 
| Country : |   Taiwan | 
| Website : | https://www.sumake.com | 
| Telephone : | 886-2-26593500 |