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Blind hole screw tap M DIN 371 40° shape C 3xD HSS-E-TiN for VA steels M4

Blind hole screw tap M DIN 371 40° shape C 3xD HSS-E-TiN for VA steels M4

Blind hole screw tap M DIN 371 40° shape C 3xD HSS-E-TiN for VA steels M4
Item no: 1014425 204 

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Available for immediate delivery

Application
- Metric thread
- Blind holes
- Max. drilling depth 3xD
- VA steels up to 1,200 N/mm²

Execution
  • Minimal thread radial relief
  • TiN-coated for even longer service life
  • Tolerance range 6H
  • DIN 371
  • Right-hand spiral grooves approx. 40°
  • DIN type C (2-3 chamfer threads)
  • HSSE, TiN-coated

Notes
Very well suited for VA machining.

Brand: ATORN
Material to be processed: Stainless steel
Thread type: Metric thread
Thread type x nominal diameter: M4
Tolerance of screw taps (Tol.): 6H
Hole type: Blind hole ≤ 3xD
Lead angle shape: C
Length: 63 mm
Cutting material: HSSE
Surface: TiN
Pitch: 0,7 mm
Twist angle: 40° (right)
DIN: 371
Shank diameter: 4,5 mm
Application type/machine type: CNC | Conventional
Core hole diameter: 3,30 mm
Coolant supply: External
Shank square: 3,4 mm
Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²): 1
Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²): 3
Overall stainless steel suitability (ISO M): 1
fitness not iron total (ISO N): 3
fitness Titan/Nickel/Super total (ISO S): 3
Cutting speed (cast) suitability (ISO K): 3
Cutting speed (hard 55) suitability (ISO H 55HRC): 3
Cutting speed (hard 65) suitability (ISO H 65HRC): 3

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