Solid carbide jobber drill 9 mm

Article no.: 122251 9
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: solid carbide
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Nominal ⌀ DC 9 mm
Coating TiAlN
Tool material solid carbide
Standard DIN 338
Type N
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 118 degrees
recommended maximum drilling depth L2 67.5 mm
Helix angle 30 degrees
Shank Parallel shank to h7
Through-coolant no
Flute length Lc 81 mm
Overall length L 125 mm
Shank ⌀ Ds 9 mm
Shank tolerance h7
Feed f in steel < 1100 N/mm2 0.14 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 122251 9
EAN / GTIN 4045197749598
Manufacturer number 122251 9

Application Table

Alu plastics
N
260
Aluminium (short chipping)
N
180
Alu > 10% Si
N
180
Steel < 500 N/mm²
P
90
Steel < 750 N/mm²
P
90
Steel < 900 N/mm²
P
80
Steel < 1100 N/mm²
P
60
Steel < 1400 N/mm²
P
35
INOX < 900 N/mm²
M
35
INOX > 900 N/mm²
M
25
Ti > 850 N/mm²
S
25
GG(G)
K
90
CuZn
N
180
Uni
 
Oil
 
wet maximum
 
dry
 

Description

Wykonanie:

Zbliżone do DIN 338
Z taką samą ⌀ nominalną i chwytu.
Powłoka TiAIN zwiększająca wydajność.

Wskazówka:

Długość rowków wiórowych LC = L2 + 1,5 × DC.
Mocowanie w uchwycie wiertarskim nr 341050 ze szczękami z powłoką diamentową.

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