HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7 (mm or inch): 3

Article no.: 122502 3
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⌀ DC h7 (mm or inch) Unit price incl. VAT

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  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Series Pro Steel
Nominal ⌀ DC 3 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 15.5 mm
Shank DIN 6535 HB to h6
Through-coolant no
Machining strategy HPC
Semi-Standard yes
Flute length Lc 20 mm
Overall length L 62 mm
Shank ⌀ Ds 6 mm
Feed f in steel < 900 N/mm2 0.11 mm/rev.
Colour ring green
Type of product Jobber drill

Identification & Classification

Article number 122502 3
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EAN / GTIN 4045197829467
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Manufacturer number 122502 3
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
115
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
105
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
85
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
80
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
60
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
30
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
25
GG
suitable for / [m/min]
K
ISO code:
90
GGG
suitable for / [m/min]
K
ISO code:
55
wet maximum
suitable for / [m/min]
 
dry
suitable for / [m/min]
 

Description

Version:

Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability.
A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant coating.

Note:

Flute length LC = L2 + 1.5 × DC.

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