H.D. Chasen Company
 
Cobalt S&D Drill Bits (1/2" Shank)
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33/64" Diameter Cobalt S&D Drill Bit 
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17/32" Diameter Cobalt S&D Drill Bit 
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35/64" Diameter Cobalt S&D Drill Bit 
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9/16" Diameter Cobalt S&D Drill Bit 
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37/64" Diameter Cobalt S&D Drill Bit 
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19/32" Diameter Cobalt S&D Drill Bit 
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39/64" Diameter Cobalt S&D Drill Bit 
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5/8" Diameter Cobalt S&D Drill Bit 
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41/64" Diameter Cobalt S&D Drill Bit 
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21/32" Diameter Cobalt S&D Drill Bit 
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43/64" Diameter Cobalt S&D Drill Bit 
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11/16" Diameter Cobalt S&D Drill Bit 
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45/64" Diameter Cobalt S&D Drill Bit 
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23/32" Diameter Cobalt S&D Drill Bit 
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47/64" Diameter Cobalt S&D Drill Bit 
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3/4" Diameter Cobalt S&D Drill Bit 
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49/64" Diameter Cobalt S&D Drill Bit 
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25/32" Diameter Cobalt S&D Drill Bit 
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13/16" Diameter Cobalt S&D Drill Bit 
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51/64" Diameter Cobalt S&D Drill Bit 
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53/64" Diameter Cobalt S&D Drill Bit 
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27/32" Diameter Cobalt S&D Drill Bit 
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55/64" Diameter Cobalt S&D Drill Bit 
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7/8" Diameter Cobalt S&D Drill Bit 
 
   
     
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
