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Micro drill bit DIN 1899 type N HSS-E, ground 0.71 mm

Micro drill bit DIN 1899 type N HSS-E, ground 0.71 mm

Micro drill bit DIN 1899 type N HSS-E, ground 0.71 mm
Item no: 1010220 157 

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Available in 6-8 working days.

Application
For drilling small holes with a high level of accuracy. Universal use and in steels up to 1300 N/mm².

Execution
  • Special drill bit with reinforced straight shank
  • High concentricity
  • Precise tip angle 118°
  • Up to dia. 0.79 mm = shank dia. 1.0 mm
  • From dia. 0.80 mm = shank dia. 1.5 mm
  • HSSE, ground


Brand: HARTNER
Material to be processed: Steel
Cutting edge diameter: 0,71 mm
Length: 25 mm
Chip flute length: 4,8 mm
Angle of the tip: 118 Degree
Cutting material: HSSE
Surface: Vaporised
Tool holding device: Cylinder shank
Type: N
DIN: 1899
Coolant supply: External
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
Shank diameter: 1 mm
Min. f in non-ferrous metals: 0,025 mm/r
Max. f in non-ferrous metals: 0,025 mm/r
f steel 1000: 0,017 mm/r
Min. f in steel: 0,015 mm/r
Max. f in steel: 0,029 mm/r
Min. f in stainless steel: 0,015 mm/r
Max. f in stainless steel: 0,015 mm/r
Min. f in cast iron: 0,030 mm/r
Max. f in cast iron: 0,030 mm/r

Manufacturer part no.: 87011 0,71

EAN no.: 4031096076163

Product Datasheet Datasheet cutting values
Versions
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