STERILE Hedström files, 21 mm, ISO 040, black, blister of 6 pieces

Highly efficient processing in a filing motion.

• High cutting performance compared to conventional K files
  
• Shatterproof, highly flexible steel alloy with high structural integrity
  
• The inactive tip guides the instrument safely in the canal
  
• Clear marking of the instrument type and ISO size on the handle
  
• Additional length print on the handle
  
• With pre-assembled silicone stoppers