Bordo reduced shank HSS drills are ground and then a black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating.

  • 16mm 1/2″” Reduced Shank Drill
  • Reduced shank HSS twist drill.
  • 118º notched point with 30º helix.
  • Notched point is a variation on the standard chisel point, providing faster starting and reduced drill wander.
  • 118º point angles are ideal for use in materials such as mild steel and cast iron.
  • The 118º point creates easily controlled chips which are wide and thin.

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