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GARANT Diabolo solid carbide HPC drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7: 3,4mm

Article no.: 122372 3,4
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⌀ DC h7 (mm) Unit price incl. VAT

Availability

  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Type: H
  • Tolerance nominal ⌀: h7

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Product details

Technical Data

Series Diabolo
Nominal ⌀ DC 3.4 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Type H
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 14.9 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 20 mm
Overall length L 62 mm
Shank ⌀ Ds 6 mm
Feed f in steel < 1100 N/mm2 0.11 mm/rev.
Feed f in steel < 60 HRC 0.03 mm/rev.
Colour ring red
Type of product Jobber drill

Identification & Classification

Article number 122372 3,4
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EAN / GTIN 4062406088811
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Manufacturer number 122372 3,4
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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:
120
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
100
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
85
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
70
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
55
Steel < 55 HRC
suitable for / [m/min]
H
ISO code:
28
Steel < 60 HRC
suitable for / [m/min]
H
ISO code:
16
Steel < 65 HRC
suitable for / [m/min]
H
ISO code:
14
Steel < 67 HRC
suitable for / [m/min]
H
ISO code:
10
TOOLOX 33
suitable for / [m/min]
H
ISO code:
30
TOOLOX 44
suitable for / [m/min]
H
ISO code:
28
HARDOX 500 < 1600 N/mm²
suitable for / [m/min]
H
ISO code:
28
GG(G)
suitable for / [m/min]
K
ISO code:
70
Uni
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 
wet minimum
suitable for / [m/min]
 
Air
suitable for / [m/min]
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Convex major cutting edges with defined honed edge ensure the drill has high stability and maximum load capacity.
Special multi-nano layer coating for drilling in hardened steels.

Note:

Flute length LC = L2 + 1.5 × DC.

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