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Short twist drill bit DIN 338 type N HSS/TiN ground 7.7 mm

Short twist drill bit DIN 338 type N HSS/TiN ground 7.7 mm

Short twist drill bit DIN 338 type N HSS/TiN ground 7.7 mm
Item no: 1010004 770 

Online price:

Still in stock: 8

Application
For steels up to 900 N/mm².

Execution
  • Normal core strength without ascending core
  • Precise tip grinding
  • High concentricity
  • Drill for production
  • HSS-TiN profile ground

Advantage
  • Sehr gute Allroundeigenschaften und präzises Schneidverhalten
  • Universeller Einsatz: Minimierung der Werkzeugkosten und gesteigerte Flexibilität
  • Die TiN-Beschichtung sorgt für eine höhere Standzeit

Delivery
Packing unit: Drill bit dia. 1.0-7.5 mm = 10 units (price per unit)
Packing unit: Drill bit dia. 7.6-10.5 mm = 5 units (price per unit)


Brand: LIZZARD
Material to be processed: Steel
Cutting edge diameter: 7,7 mm
Length: 117 mm
Chip flute length: 75 mm
Max. drilling depth (D): 5xD
Angle of the tip: 118 Degree
Cutting material: HSS
Surface: TiN
Tool holding device: Cylinder shank
Type: N
DIN: 338
Coolant supply: External
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
Min. f in non-ferrous metals: 0,18 mm/r
Max. f in non-ferrous metals: 0,18 mm/r
f steel 700: 0,15 mm/r
Min. f in steel: 0,10 mm/r
Max. f in steel: 0,12 mm/r
Min. f in cast iron: 0,12 mm/r
Max. f in cast iron: 0,18 mm/r

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