HOLEX Pro INOX solid carbide high-performance drill, plain shank DIN 6535 HB, AlTiN, ⌀ DC m7: 10,8mm

Article no.: 122686 10,8
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⌀ DC m7 (mm) Unit price incl. VAT

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  • Tool material: Solid carbide
  • Standard: DIN 6537 L
  • Version: 6×D
  • Tolerance nominal ⌀: m7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Series Pro Inox
Nominal ⌀ DC 10.8 mm
Coating AlTiN
Tool material Solid carbide
Standard DIN 6537 L
Version 6×D
Tolerance nominal ⌀ m7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 54.8 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Flute length Lc 71 mm
Overall length L 118 mm
Shank ⌀ Ds 12 mm
Feed f in stainless steel < 900 N/mm2 0.13 mm/rev.
Colour ring blue
Type of product Twist Drill

Identification & Classification

Article number 122686 10,8
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EAN / GTIN 4067263009115
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Manufacturer number 122686 10,8
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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:
140
Alu > 10% Si
suitable for / [m/min]
N
ISO code:
120
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
120
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
110
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
80
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
55
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
45
Ti > 850 N/mm²
suitable for / [m/min]
S
ISO code:
35
wet maximum
suitable for / [m/min]
 
wet minimum
suitable for / [m/min]
 

Description

Version:

Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.

Note:

Flute length LC = L2 + 1.5 × DC.

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