One piece arbor and hole saw combination eliminates the need for separate arbor attachments. 4/6 variable pitch teeth milled into high speed steel edge and micro-welded to body.
      
      
        
        
        
        
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			Details
		 
		  
			
                        
                            | Catalog # | Description | 
                            
                            
                                
                                
                                
                                    
                                    
                                        | HSB | Hole Saw 1/4” (6.4 mm) Pilot Drill Bit Replacements | 
                            
                                
                                
                                    
                                    
                                        | HSX | 13” (330 mm) Arbor Extension fits Malco VENT SAW® and Hole-in One Hole Saws | 
                            
                                
                                
                                    
                                    
                                        | HSK | Maintenance Hole in One Kit. One each of the following sizes:  2-1/2, 2-1/4, 2, 1-3/4, 1-1/2, 1-3/8, 1-1/8, 7/8 and 3/4”. (63.5, 57.2, 50.8, 44.5, 38.1, 34.9, 28.6, 22.2, 19.1 mm) Plus (4) HSB drills, (1) HSX extension arbor shank and (1) stubby driver. | 
                            
                        
                        
    
        
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                        | Product Information | Recommended Clearances | Recommeneded (RPM) Cutting Speed |  
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                                    | Catalog Number | Diameter                      Inches | Diameter                      Millimeters |  
                                    | H30 | 1 7/8" | 47.6 |  
                                    | H32 | 2" | 50.8 |  
                                    | H38 | 2 3/8" | 60.3 |  
                                    | H44 | 2 3/4" | 69.9 |  | 
                            
                                
                                    | Pipe Tap Size | Entr. Size | Tubing Coupling | Entr. Size | Coupling |  
                                    | - | - | - | - | - |  
                                    | - | 1 1/2 | - | - | 1 1/2 |  
                                    | - | - | - | - | - |  
                                    | - | - | - | 2 1/2 | - |  | 
                            
                                
                                    | Mild Steel | Tool and Stainless                     Steel | Cast Iron | Brass | Alum. |  
                                    | 180 | 90 | 120 | 240 | 270 |  
                                    | 170 | 85 | 115 | 230 | 255 |  
                                    | 140 | 70 | 95 | 190 | 220 |  
                                    | 125 | 60 | 80 | 160 | 185 |  |  | 
    
		   
		 
		
		  
			 Additional Information 
		  
		  
			Manufacturer: Malco
		  
		  
			For More Information on the Hole in One Saw, 
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