H.D. Chasen Company
 
Thread Tap 1/2" Diameter - 15/16" Diameter
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Thread Tap 11/16-30 
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Thread Tap 11/16-32 NS 
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Thread Tap 3/4-10 UNC 
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Thread Tap 3/4-11 
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Thread Tap 3/4-13 
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Thread Tap 3/4-14 
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Thread Tap 3/4-16 UNF 
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Thread Tap 3/4-18 NS 
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Thread Tap 3/4-20 NEF 
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Thread Tap 3/4-24 NS 
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Thread Tap 3/4-26 
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Thread Tap 3/4-27 NS 
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Thread Tap 3/4-28 
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Thread Tap 3/4-30 
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Thread Tap 3/4-32 NS 
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Thread Tap 3/4-36 
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Thread Tap 3/4-40 NS 
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Thread Tap 3/4-48 
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Thread Tap 13/16-10 NS 
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Thread Tap 13/16-16 NS 
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Thread Tap 13/16-18 NS 
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Thread Tap 13/16-20 NEF 
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Thread Tap 13/16-24 NS 
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Thread Tap 13/16-28 
 
   
     
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
