HSS jobber drill N, uncoated, ⌀ DC h8: 23mm

Article no.: 116340 23
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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 345
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

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Product details

Technical Data

Nominal ⌀ DC 23 mm
Coating uncoated
Tool material HSS
Standard DIN 345
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 20-30 degrees
Shank Morse taper
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 120.5 mm
Flute length Lc 155 mm
Overall length L 253 mm
Morse taper MT size 2
Feed f in steel < 750 N/mm2 0.2 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116340 23
EAN / GTIN 4045197030580
Manufacturer number 116340 23

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:

Superfície com tratamento especial, reduzindo a tendência de incrustação e melhorando a evacuação de aparas.
Broca espiral de alto desempenho e alta qualidade.
Parte de corte ≤ ⌀ 26,5 mm retificado a partir da peça inteira, > ⌀ 26,5 mm fresado. Isso resulta em alta precisão de concentricidade e de passo, bem como ponta de centragem precisa até ⌀ 40 mm.
Com ponta em bico de forma A.

Recomendación:

Profundidade máxima de perfuração:
L2 = LC - 1,5 × DC.

Nota:

Buchas redutoras adequadas para ferramentas com haste MK, ver n.º 343000-343530.

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Coating uncoated Sin revestimiento sem revestimento sem revestimento Sin revestimiento
Standard DIN 345 DIN 345 DIN 345 DIN 341 DIN 343
Tool material HSS HSS HSS E HSS HSS
Point angle 118 degrees 118 grau 135 grau 118 grau 120 grau
Type N N INOX N N
Morse taper MT size 2 2 2 2 2
Flute length Lc 155 mm 155 mm 155 mm 198 mm 155 mm

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