HSS-Co8 jobber drill, TiAlN, ⌀ DC h8: 8,5mm

Article no.: 114550 8,5
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Scale prices:

  • from 1 Piece
    US $ 32.76 / Piece
  • from 5 Piece
    US $ 27.30 / Piece
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⌀ DC h8 (mm) Unit price incl. VAT

Availability

  • Tool material: HSS Co 8
  • Standard: DIN 338
  • Tolerance nominal ⌀: h8
  • Point angle: 135
  • Helix angle: 35

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Product details

Technical Data

Nominal ⌀ DC 8.5 mm
Coating TiAlN
Tool material HSS Co 8
Standard DIN 338
Tolerance nominal ⌀ h8
Point angle 135 degrees
Helix angle 35 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 62.3 mm
Flute length Lc 75 mm
Overall length L 117 mm
Shank ⌀ Ds 8.5 mm
Feed f in stainless steel > 900 N/mm2 0.09 mm/rev.
Colour ring blue
Type of product Jobber drill

Identification & Classification

Article number 114550 8,5
EAN / GTIN 4045197021342
Manufacturer number 114550 8,5
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 750 N/mm²
P
37
Steel < 900 N/mm²
P
31
Steel < 1100 N/mm²
P
12
Steel < 1400 N/mm²
P
10
INOX < 900 N/mm²
M
20
INOX > 900 N/mm²
M
15
Ti > 850 N/mm²
S
6
Oil
 
wet maximum
 

Description

Version:

Extremely high heat resistance,very robust due to strong core.
With point geometry shape C.

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

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