- Tap for thick steel conduit pipe threads. 
  - The thread angle is 55°, and the thread symbol is CTG. 
  
 - Hand tap for thick steel conduit pipe threads
  - Tip: Medium
  < li>Nominal size: CTG22 - Thread length (mm): 26
  - Total length (mm): 130
  - Shank diameter (mm): 20
  li> - Shank square part (mm): 15
  - Prepared hole diameter (mm): 24.88
  - Number of threads: 14
  - Processing thread: Thickness Steel conduit thread
  - Surface treatment: Non-coating
  - Number of grooves: 4
  - Number of biting threads: 5 threads
  
< h1 style="color:white;">Yamanwa Seisakusho HT-CTG-22-14-5P