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Long twist drill bit DIN 340 type FS HSS ground 7 mm

Long twist drill bit DIN 340 type FS HSS ground 7 mm

Long twist drill bit DIN 340 type FS HSS ground 7 mm
Item no: 1010407 366 

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Available for immediate delivery

Application
For normally machinable materials up to approx. 900 N/mm².

Execution
  • With straight shank
  • Right-cutting
  • Cone polished section
  • Tip angle 130°
  • With thinned chisel edge in accordance with DIN 1412 shape A
  • Wide chip grooves with highly rounded back edges
  • HSS, ground

Notes
For drilling deep holes (5–10 x D) without chip removal.

Brand: LIZZARD
Material to be processed: Steel
Cutting edge diameter: 7 mm
Length: 156 mm
Chip flute length: 102 mm
Angle of the tip: 130 Degree
Cutting material: HSS
Surface: Vaporised
Tool holding device: Cylinder shank
Type: FS
DIN: 340
Coolant supply: External
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
f aluminium: 0,10 mm/r
Min. f in steel: 0,06 mm/r
Max. f in steel: 0,14 mm/r
Min. f in cast iron: 0,11 mm/r
Max. f in cast iron: 0,11 mm/r

Versions
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