Solid carbide HPC drill plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 18,5mm

Article no.: 122380 18,5
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⌀ DC h7 (mm) 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

Nominal ⌀ DC 18.5 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 135 degrees
recommended maximum drilling depth L2 51.3 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 79 mm
Overall length L 131 mm
Shank ⌀ Ds 20 mm
Shank tolerance h6
Feed f in stainless steel < 900 N/mm2 0.2 mm/rev.
Colour ring blue
Type of product Jobber drill

Identification & Classification

Article number 122380 18,5
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EAN / GTIN 4045197046192
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Manufacturer number 122380 18,5
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium (short chipping)
suitable for / [m/min]
N
ISO code:
245
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
110
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
90
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
85
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
60
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
35
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
55
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
50
Ti > 850 N/mm²
suitable for / [m/min]
S
ISO code:
35
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. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.

Note:

Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122385.
Form HE: order with No. 122380 + 12900HE.

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