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Swiss Tech vřetenové vrtáky Heavy Duty DIN 1897 RN Cobalt HSS 8% TiN 4,20MM

  1. Číslo materiálu 7E115360
  2. EAN 5036140196254
  3. UBB 500649872123
  4. UNSPSC 23241639
  5. Číslo materiálu výrobcu SWT1252442A

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HSS-Co TiN Coated Heavy Duty Stub Drills. Series 2020 Metric Heavy duty drill made of cobalt material with excellent heat resistance. For drilling steels up to 1,400N/mm2, stainless steel, heat resistant steels and bronze. Ideally suited for volume production on automatics. TiN coating provides longer tool life or increased cutting speeds. Point angle: 135°, helix angle: normal, web thickness: strengthened, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328, DIN 1897RN. Point to DIN 1412C.

Dĺžka drážky 22
Tolerancia priemeru vretena f11
Vrták ø 4.20
Úhel sklonu hrotu 135
Typ drážky (l/m³ ) Spiral
Typ špirály Normálna špirála
Celková dĺžka 55
Velikost vřetene 4.2
Tolerancia vrtákov ø h8
Norma hrotu vrtáku DIN 1412C
BS 328