HSS jobber drill Precision roll forged N, uncoated, ⌀ DC h8: 9mm

Article no.: 114020 9
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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Shank: Plain shank

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Product details

Technical Data

Nominal ⌀ DC 9 mm
Coating uncoated
Tool material HSS
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 67.5 mm
Flute length Lc 81 mm
Overall length L 125 mm
Shank ⌀ Ds 9 mm
Feed f in steel < 750 N/mm2 0.1 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114020 9
EAN / GTIN 4045197010339
Manufacturer number 114020 9

Application Table

Aluminium (short chipping)
N
45
Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
GG(G)
K
25
Oil
 
wet maximum
 

Description

Ejecución:

Laminadas con rodillos, ángulo de la espiral, espesor del alma y aumento del alma normales. Medidas según DIN 338.
Broca espiral resistente con núcleo reforzado y filo transversal pequeño para un inicio de taladrado fácil y centrado exacto del taladrado previsto. Canales de viruta laminados con precisión.:

Recomendación:

Profundidad de perforación máxima:
L2 = LC - 1,5 × DC.

Nota:

Tam. 14 – 20: ⌀ vástago 13 mm con 3 superficies de apriete.

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