High-precision countersink 90° 8,3 mm

Article no.: 150379 8,3
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  • Countersink tip angle: 90
  • Tool material: HSS E
  • Aantal snijkanten Z: 3
  • Standard: DIN 335 C
  • Shank: Plain shank with h9

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Product details

Technical Data

Buiten-⌀ 8,3 mm
Coating TiCN
Countersink tip angle 90 degrees
Tool material HSS E
Aantal snijkanten Z 3
Standard DIN 335 C
Shank Plain shank with h9
Through-coolant no
Kleinste verzinkboor-⌀ voor boring vanaf 2 mm
Totale lengte L 50 mm
Schacht-⌀ Ds 6 mm
Voor schroeven met verzonken kop DIN 7991 M4
Voeding f in RVS < 900 N/mm2 0,1 mm/omw.
Schachttolerantie h9
Colour ring blue
Voorboor-⌀ 2 mm
Type of product Stepped drill and countersink

Identification numbers & Classifications

Article number 150379 8,3
EAN / GTIN 4045197416155
Manufacturer number 150379 8,3

Application Table

Aluminium (short chipping)
N
38
Alu > 10% Si
N
30
Steel < 500 N/mm²
P
34
Steel < 750 N/mm²
P
32
Steel < 900 N/mm²
P
32
Steel < 1100 N/mm²
P
10
Steel < 1400 N/mm²
P
5
INOX < 900 N/mm²
M
9
INOX > 900 N/mm²
M
9
Ti > 850 N/mm²
S
8
GG(G)
K
14
CuZn
N
80
wet maximum
 
wet minimum
 
dry
 

Description

Uitvoering:

Alle verzinkboren met 3 snijkanten, radiaal achtergeslepen.
Spaanruimtes uit massief materiaal geslepen.
Precisie-verzinkboor, vervaardigd met nauwere fabricagetoleranties dan volgens DIN335-C.

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