DORMER PRAMET

21.00MM LONG 118° BLACK OXIDE DRILL BIT (A11021.0) - 5967665

DOR0010853

$185.58
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Description
  • High-speed steel (HSS) offers good wear resistance and can be used in general applications on ferrous and non-ferrous materials.
  • The oxide prevents chip formation, seizing, and welding on the part.
  • It is commonly used on low-carbon metals, stainless steel, and ferrous metals.
  • Helical flutes are constructed with a higher flute angle to more easily remove chips
  • conical web configuration
  • 21-34 degree ordinary helix
  • Ideal for drilling deep holes
  • No coolant channel
  • High-speed steel (HSS) offers good wear resistance and can be used in general applications on ferrous and non-ferrous materials.
  • The oxide prevents chip formation, seizing, and welding on the part.
  • It is commonly used on low-carbon metals, stainless steel, and ferrous metals.
  • Helical flutes are constructed with a higher flute angle to more easily remove chips
  • conical web configuration
  • 21-34 degree ordinary helix
  • Ideal for drilling deep holes
  • No coolant channel