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Solid carbide jobber drill extra short 7,4 mm

Article no.: 122100 7,4
  • Tool material: Solid carbide
  • Norma: DIN 6539
  • Type: N
  • Tolleranza ⌀ nominale: h7
  • Numero taglienti Z: 2

Product details

Technical Data

⌀ Nominale DC 7,4 mm
Coating uncoated
Tool material Solid carbide
Norma DIN 6539
Type N
Tolleranza ⌀ nominale h7
Numero taglienti Z 2
Point angle 118 degrees
Profondità di foratura massima consigliata L2 22,9 mm
Helix angle 30 degrees
Shank Parallel shank to h7
Through-coolant no
Lunghezza scanalatura per trucioli Lc 34 mm
Lunghezza complessiva L 74 mm
⌀ Codolo Ds 7,4 mm
Tolleranza codolo h7
Avanzamento f in acciaio < 1100 N/mm2 0,11 mm/gir.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 122100 7,4
EAN / GTIN 4045197039750

Application Table

Alu plastics
N
200
Aluminium (short chipping)
N
140
Alu > 10% Si
N
140
Steel < 500 N/mm²
P
70
Steel < 750 N/mm²
P
70
Steel < 900 N/mm²
P
60
Steel < 1100 N/mm²
P
40
Steel < 1400 N/mm²
P
25
INOX < 900 N/mm²
M
20
INOX > 900 N/mm²
M
20
Ti > 850 N/mm²
S
15
CuZn
N
140
Uni
 
Oil
 
wet maximum
 
dry
 

Description

Esecuzione:

Simili a DIN 6539 (extra corte).
Con diametro nominale e del codolo uguali.

Nota:

Lunghezza scanalatura per trucioli LC = L2 + 1,5 × DC.
Serraggio sicuro nella pinza serrapunta n. art. 341050 con ganasce diamantate.

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