These are micro PCB drills for drilling printed circuit boards and just about anything else for that matter.

They have a 1/8 inch (3.15mm) shank

Diameter 0.50 mm

Carbide Micro Drill 0.50 mm

  • Product Code: MicroDrill 0.50mm
  • Availability: In Stock
  • $6.90

  • Ex Tax: $6.00