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ATORN SC drill bit type NE ULTRA N PRO 5xD with internal cooling dia. 7.7 mm

ATORN SC drill bit type NE ULTRA N PRO 5xD with internal cooling dia. 7.7 mm

ATORN SC drill bit type NE ULTRA N PRO 5xD with internal cooling dia. 7.7 mm
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Item no: 1011089 077 

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Available in 8-10 working days.

Application
For HPC drilling in non-ferrous metals

Execution
  • SC ULTRA N PRO high-performance drill bit
  • 2 margins
  • 4-facet point
  • 30° spiral angle
  • Straight main cutting edge
  • Polished chip grooves
  • Specially prepared cutting edges

Advantage
  • Perfect chip breaking due to the sharp, specially prepared cutting edges
  • The specially designed ULTRA N PRO coating prevents built-up edges
  • Very good chip removal even in the case of long-chipping material due to the large and polished chip grooves
  • Excellent drilled hole quality due to low friction coefficient


Brand: ATORN
Material to be processed: Aluminium
Cutting edge diameter: 7,7 mm
Tolerance of cutting edge diameter: m7
Cutting material: SC
Surface: ULTRA N PRO
Max. drilling depth (D): 5xD
Type: HPC ALU
Coolant supply: Internal
Tool holding device: HA parallel shank
Angle of the tip: 130 Degree
Shank diameter: 8 mm
Chip flute length: 53 mm
Length: 91 mm
f aluminium: 0,33 mm/r

ATORN-No.: 11869539

EAN no.: 4066107041502

Datasheet cutting values
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