About this product

• 1 piece of professional NBB adapter, M14 female thread to hexagonal shank. Easy installation and handling.
  
• Manufactured on high-precision automatic lathes to guarantee high concentricity of the adapter and ensure its professional quality.
  
• The hexagonal shank provides a stable connection with the drill and prevents slipping even under high load.
  
• Specially designed for diamond core drill bits, it reduces vibration during drilling and ensures high performance and stable quality after conversion with the adapter.
  
• All steel body, long service life.