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Twist drill bit HSS-E-Co8 AG-coated DIN 338 118° tip angle 5xD dia. 7.4 mm

Twist drill bit HSS-E-Co8 AG-coated DIN 338 118° tip angle 5xD dia. 7.4 mm

Twist drill bit HSS-E-Co8 AG-coated DIN 338 118° tip angle 5xD dia. 7.4 mm
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Item no: 1010423 074 

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Available in 6-8 working days.

Application
For steel up to 1200 N/mm² and cast iron. Drilling in increments, without removing chips.

Execution
  • Straight shank
  • Right-cutting
  • Special flute geometry
  • Tip angle 118°
  • Helix angle 34°
  • HSSE Co8, ground
  • Ag(AlCr) coating

Notes
Note the respective length/diameter ratio of the bore diameter and the flute length. Use only high-precision tool chucks!

Brand: NACHI
Material to be processed: Cast metal | Steel
Cutting edge diameter: 7,4 mm
Length: 109 mm
Chip flute length: 69 mm
Max. drilling depth (D): 5xD
Angle of the tip: 118 Degree
Cutting material: HSSE Co8
Surface: AlCrN
Tool holding device: Cylinder shank
Type: AGPSD
DIN: 338
Coolant supply: External
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
f steel 1000: 0,240 mm/r
Min. f in steel: 0,152 mm/r
Max. f in steel: 0,280 mm/r
Min. f in cast iron: 0,320 mm/r
Max. f in cast iron: 0,320 mm/r

Manufacturer part no.: L6536 7,4

Product Datasheet Datasheet cutting values
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