Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 17,5mm

Article no.: 122809 17,5
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⌀ DC h7 (mm) Unit price incl. VAT

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  • Tool material: solid carbide
  • Standard: Manufacturer’s standard
  • Version: 8×D
  • Type: W
  • Tolerance nominal ⌀: h7

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Product details

Technical Data

Nominal ⌀ DC 17,5 mm
Coating DLC
Tool material solid carbide
Standard Manufacturer’s standard
Version 8×D
Type W
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 144,8 mm
Shank DIN 6535 HB to h6
Through-coolant Yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 171 mm
Overall length L 222 mm
Shank ⌀ Ds 18 mm
Shank tolerance h6
Feed f in aluminium short-chipping 0,7 mm/rev.
Colour ring yellow
Type of product Jobber drill

Identification & Classification

Article number 122809 17,5
EAN / GTIN 4045197759498
Manufacturer number 122809 17,5
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com

Application Table

Alu plastics
N
325
Aluminium (short chipping)
N
360
Alu > 10% Si
N
315
PMMA acrylic
N
135
PEEK
N
110
PVDF GF20
N
80
PA 66 GF30
N
70
PEEK GF30
N
60
PTFE CF25
N
70
Cu
N
140
CuZn
N
160
GRP
N
70
CRP
N
70
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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