Countersink solid carbide 60°, uncoated, External ⌀ Dc: 8mm

Article no.: 150855 8
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External ⌀ Dc (mm) Unit price incl. VAT

Availability

  • Countersink tip angle: 60
  • Tool material: Solid carbide
  • Number of cutting edges Z: 3
  • Standard: Manufacturer’s standard
  • Shank: Plain shank with h9

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Product details

Technical Data

External ⌀ 8 mm
Coating uncoated
Countersink tip angle 60 degrees
Tool material Solid carbide
Number of cutting edges Z 3
Standard Manufacturer’s standard
Shank Plain shank with h9
Through-coolant no
smallest countersink ⌀ for holes from 2 mm
Overall length L 50 mm
Shank ⌀ Ds 6 mm
Feed f in stainless steel < 900 N/mm2 0.1 mm/rev.
Shank tolerance h9
Colour ring blue
Type of product Stepped drill and countersink

Identification & Classification

Article number 150855 8
EAN / GTIN 4045197087331
Manufacturer number 150855 8
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

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
wet maximum
 

Description

Version:

Very sturdy design, special geometry for heavy-duty use, with chatter-free countersinking and deburring.

Tool material:

Size 8 – of solid carbide.
Size. 10 – 25 – solid carbide head with brazed shank. Design similar to DIN 344-C.

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