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Blind hole screw tap M DIN 371 40° shape C 2.5xD HSS-E left-cutting M4

Blind hole screw tap M DIN 371 40° shape C 2.5xD HSS-E left-cutting M4

Blind hole screw tap M DIN 371 40° shape C 2.5xD HSS-E left-cutting M4
Item no: 1014473 104 

Online price:

Available in 6-8 working days.

Application
- Metric thread
- Blind holes
- Max. drilling depth 2.5xD
- Steels up to 800 N/mm²

Execution
  • Left-hand cutting
  • DIN type C (2-3 chamfer threads)
  • Tolerance range 6H
  • Left-hand spiral grooves approx. 40°
  • DIN 371/376
  • HSSE

Notes
Excellent chip transport to the back, particularly suitable for long-chipping materials and also steels.

Brand: ATORN
Material to be processed: Steel
Thread type: M-L
Thread dimension: M4
Thread type x nominal diameter: M-L4
Tolerance of screw taps (Tol.): 6H
Hole type: Blind hole ≤ 2.5xD
Lead angle shape: C
Length: 63 mm
Cutting material: HSSE
Surface: Uncoated
Pitch: 0,7 mm
Twist angle: 40°
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): 3
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

ATORN-No.: 11290361

EAN no.: 4050293133677

Product Datasheet Datasheet cutting values
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