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Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 8,2mm

Article no.: 122307 8,2

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⌀ DC h7 (mm) Unit price incl. VAT

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  • Schneidstoff: solid carbide
  • Norm: DIN 6537 K
  • Version: 4×D
  • Typ: W
  • Toleranz Nenn-⌀: h7

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Product details

Technical Data

Nominal ⌀ DC 8.2 mm
Beschichtung DLC
Schneidstoff solid carbide
Norm DIN 6537 K
Version 4×D
Typ W
Toleranz Nenn-⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 34.7 mm
Schaft DIN 6535 HB to h6
Innenkühlung Yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 47 mm
Overall length L 89 mm
Shank ⌀ Ds 10 mm
Schafttoleranz h6
Feed f in aluminium short-chipping 0.55 mm/rev.
Colour ring yellow
Type of product Jobber drill

Identification & Classification

Article number 122307 8,2
EAN / GTIN 4045197756961
Manufacturer number 122307 8,2
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
360
Aluminium (short chipping)
N
400
Alu > 10% Si
N
350
PMMA acrylic
N
150
PEEK
N
120
PVDF GF20
N
90
PA 66 GF30
N
80
PEEK GF30
N
70
PTFE CF25
N
80
Cu
N
160
CuZn
N
200
GRP
N
80
CRP
N
80
wet maximum
 
wet minimum
 

Description

Version:

DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.

Note:

Flute length LC = L2 + 1.5 × DC.

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