Cobalt 5% CrTiAlN Coated HSS Twist Drill Bit DIN338RN
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Cobalt 5% CrTiAlN Coated HSS Twist Drill Bit DIN338RN

1, Fully ground drill bit 5% Cobalt HSS with 135degrees split point and flute type S.
2, Diameter tolerance h8 standard.
3, The cobalt content makes the bit harder and heightens temperature resistance,for work with hard metals such as stainless steel.
4, To drill holes in unalloyed and alloyed steels (up to 1000/mm2), stainless steel, cast iron.
5, Multiple coating that acts as a thermal barrier against heating and allows a longer life.
6, The coating reduces friction, facilitates dust removal and increase the cutting speed.
7, The type S flute makes it possible to remove medium and long chips.

  • 992 Series
  • HTT, OEM job
  • HPP 
  • To drill holes in unalloyed and alloyed steels, stainless steel, cast iron, etc.
  • 992
  • 0.5 to 13mm
  • Cylinder
  • Metal work 
Quantity:

Size Table:

Item NumberDiameter(mm)Working Length(mm)Overall Length(mm)
990.33800500.5622
992.33801001.01234
992.33801501.51840
992.33802002.02449
992.33802502.53057
992.33803003.03361
992.33803203.23665
992.33803503.53970
992.33804004.04375
990.33804204.24375
992.33804504.54780
992.33805005.05286
992.33805205.25286
992.33805505.55793
992.33806006.05793
992.33806206.263101
992.33806506.568109
992.33807007.069109
992.33807507.575117
992.33808008.075117
992.33808508.581125
992.33809009.081125
992.33809509.587133
992.338100010.087133
992.338105010.594142
992.338110011.094142
992.338115011.5101151
992.338120012.0101151
992.338125012.5101151
992.338130013.0
101151

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