Specification:
  • Diameter:0.25mm-2.95mm

  • Shank Diameter:3.175mm

  • Flute Length:2mm-14mm

  • Overall Length:38mm

Package Included:10pcs Solid Carbide Drill Bit

Hardness:HRC55 for cutting Ordinary Steel,Hard Steel,Heat Resistant Steel,Stainless Steel,Ti Alloy,etc.