H.D. Chasen Company
 
Fractional Cobalt Jobber Length Drill Bits
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25/64" Diameter Cobalt Jobber Length Drill Bit 
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13/32" Diameter Cobalt Jobber Length Drill Bit 
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27/64" Diameter Cobalt Jobber Length Drill Bit 
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7/16" Diameter Cobalt Jobber Length Drill Bit 
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29/64" Diameter Cobalt Jobber Length Drill Bit 
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15/32" Diameter Cobalt Jobber Length Drill Bit 
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31/64" Diameter Cobalt Jobber Length Drill Bit 
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1/2" Diameter Cobalt Jobber Length Drill Bit 
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33/64" Diameter Cobalt Jobber Length Drill Bit 
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17/32" Diameter Cobalt Jobber Length Drill Bit 
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35/64" Diameter Cobalt Jobber Length Drill Bit 
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9/16" Diameter Cobalt Jobber Length Drill Bit 
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37/64" Diameter Cobalt Jobber Length Drill Bit 
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19/32" Diameter Cobalt Jobber Length Drill Bit 
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39/64" Diameter Cobalt Jobber Length Drill Bit 
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5/8" Diameter Cobalt Jobber Length Drill Bit 
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41/64" Diameter Cobalt Jobber Length Drill Bit 
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21/32" Diameter Cobalt Jobber Length Drill Bit 
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43/64" Diameter Cobalt Jobber Length Drill Bit 
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11/16" Diameter Cobalt Jobber Length Drill Bit 
 
   
     
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
