• Union Tool Micro Drill, Small Diameter Drill, General Diameter Drill for Electronic Printed Circuit Boards.
  
• ø3.175mm shank drill
  
• ST series: 1.05X10 MM (DxL)
  
• Carbide Tungsten drill.
• New in the box.
  
• Good for wood, plastics and non ferrous metals (aluminum, brass)
• Auction is for one box of 10 drills(same size)