HSS jobber drill roll forged N 7 mm

Article no.: 114000 7
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  • Order steps: 10 Piece
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4,219 pieces in stock

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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 7 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 58.5 mm
Flute length Lc 69 mm
Overall length L 109 mm
Shank ⌀ Ds 7 mm
Feed f in steel < 750 N/mm2 0.07 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114000 7
EAN / GTIN 4045197009104
Manufacturer number 114000 7

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
 
dry
 

Description

Ejecución:

Laminadas con rodillos, ángulo de la espiral, espesor del núcleo y aumento del núcleo normales.
Medidas según DIN 338.
Sin interrupciones de la estructura, por lo que gana elasticidad y es adecuada para trabajos de taladrado robustos (p. ej. con taladradoras manuales). Ejecución económica.

Recomendación:

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

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