Specification:

  • Diameter:3.1mm-4mm

  • Shank Size:3.1mm-4mm

  • Number of Flute:2

  • Overall Length:120mm-150mm

Package Included:1piece Solid Carbide Drill Bit

HRC50 for cutting Aluminum,Copper,Iron,Ordinary Steel,Heat Resistant,Stainless Steel,Ti Alloy,etc.