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Countersink solid carbide 90°, uncoated, External ⌀ Dc: 8mm

Article no.: 150382 8

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External ⌀ Dc (mm) Unit price incl. VAT
  • Countersink tip angle: 90
  • Tool material: Solid carbide
  • Number of cutting edges Z: 3
  • Standard: DIN 335 C
  • Shank: Plain shank with h9

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Product details

Technical Data

External ⌀ 8 mm
Coating uncoated
Countersink tip angle 90 degrees
Tool material Solid carbide
Number of cutting edges Z 3
Standard DIN 335 C
Shank Plain shank with h9
Through-coolant no
smallest countersink ⌀ for holes from 2 mm
Overall length L 45 mm
Shank ⌀ Ds 6 mm
for countersinking to DIN 74 AF M4
Feed f in stainless steel < 900 N/mm2 0.1 mm/rev.
Shank tolerance h9
Colour ring blue
Pre-drill ⌀ 2 mm
Type of product Stepped drill and countersink

Identification numbers & Classifications

Article number 150382 8
EAN / GTIN 4045197086471
Manufacturer number 150382 8

Application Table

Aluminium (short chipping)
N
75
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
65
Steel < 750 N/mm²
P
60
Steel < 900 N/mm²
P
30
Steel < 1100 N/mm²
P
18
Steel < 1400 N/mm²
P
8
Steel < 55 HRC
H
8
INOX < 900 N/mm²
M
16
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
16
GG(G)
K
25
Graphite, GRP, CRP
N
wet maximum
 

Description

Version:

Similar to DIN 335-C. All countersinks have 3 cutting edges, radially relieved.
For chatter-free countersinking and deburring. ⌀ 6 and 8 as solid carbide version, from ⌀ 10 solid carbide head with brazed shank.

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