This is a BK3051 Screwdriver Bit Set. The set includes 47 Bits that allow for compatibility with many screw drive sizes and shapes. Included extension and foldable extension let you adjust the tool to let you get into places that would otherwise be inaccessible.

Includes the following:

• (1) 47 Different Bits
  
• (1) Tweezers
• (1) Screw Driver
  
• (1) Regular Extension
• (1) Foldable Extension