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Through hole screw tap M DIN 371 shape B 3xD HSS-E large chip space for alu. M4

Through hole screw tap M DIN 371 shape B 3xD HSS-E large chip space for alu. M4

Through hole screw tap M DIN 371 shape B 3xD HSS-E large chip space for alu. M4
Item no: 1014360 204 

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Available for immediate delivery

Application
- Metric thread
- Through holes
- Max. drilling depth 3xD
- For through-hole threads in long-chipping non-ferrous metals

Execution
  • With strong spiral point tap and enlarged chip area
  • Polished chip grooves for improved chip removal in long-chipping non-ferrous metals
  • Type B (3.5-5 chamfer threads)
  • Tolerance range 6H
  • HSSE


Brand: ATORN
Material to be processed: Aluminium
Thread type: Metric thread
Thread type x nominal diameter: M4
Tolerance of screw taps (Tol.): 6H
Hole type: Clearance hole ≤ 3xD
Lead angle shape: B
Length: 63 mm
Cutting material: HSSE
Surface: Uncoated
Pitch: 0,7 mm
Twist angle: 0°
DIN: 371
Shank diameter: 4,5 mm
Application type/machine type: Conventional | CNC
Core hole diameter: 3,30 mm
Coolant supply: External
Shank square: 3,4 mm
Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²): 3
Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²): 3
Overall stainless steel suitability (ISO M): 3
fitness not iron total (ISO N): 2
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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