NC spotting drill HSS-E 90° N, TiAlN, ⌀ DC h6: 3mm

Article no.: 112020 3
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⌀ DC h6 (mm) Unit price incl. VAT

Availability

  • Tool material: HSS E
  • Standard: Manufacturer’s standard
  • Type: N
  • Tolerance nominal ⌀: h6
  • Point angle: 90

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Product details

Technical Data

Shank tolerance h6
Nominal ⌀ DC 3 mm
Coating TiAlN
Tool material HSS E
Standard Manufacturer’s standard
Type N
Tolerance nominal ⌀ h6
Point angle 90 degrees
Shank DIN 1835 B to h6
Number of cutting edges Z 2
Through-coolant no
Flute length Lc 12 mm
Overall length L 46 mm
Shank ⌀ Ds 3 mm
Feed f in steel < 900 N/mm2 0.03 mm/rev.
Colour ring without
Type of product Spotting drill

Identification & Classification

Article number 112020 3
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EAN / GTIN 4045197001115
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Manufacturer number 112020 3
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Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
suitable for / [m/min]
N
ISO code:
87
Aluminium (short chipping)
suitable for / [m/min]
N
ISO code:
56
Alu > 10% Si
suitable for / [m/min]
N
ISO code:
50
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
50
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
37
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
31
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
12
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
10
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
15
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
10
Ti > 850 N/mm²
suitable for / [m/min]
S
ISO code:
6
GG(G)
suitable for / [m/min]
K
ISO code:
31
CuZn
suitable for / [m/min]
N
ISO code:
100
Uni
suitable for / [m/min]
 
Oil
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 

Description

Version:

≥ ⌀ 6 mm with drive flat to DIN 1835-B.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.

Note:

Use speed for the actual hole ⌀
(not necessarily the speed for the drill outer ⌀).

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