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Solid carbide HPC drill, plain shank DIN 6535 HA, DLC, ⌀ DC h7: 6,8mm

Article no.: 122602 6,8

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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: solid carbide
  • Standard: DIN 6537
  • Version: 6×D
  • Type: W
  • Tolerance nominal ⌀: h7

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Product details

Technical Data

Nominal ⌀ DC 6.8 mm
Coating DLC
Tool material solid carbide
Standard DIN 6537
Version 6×D
Type W
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 42.8 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 53 mm
Overall length L 91 mm
Shank ⌀ Ds 8 mm
Shank tolerance h6
Feed f in aluminium short-chipping 0.45 mm/rev.
Colour ring yellow
Type of product Jobber drill

Identification numbers & Classifications

Article number 122602 6,8
EAN / GTIN 4045197752758
Manufacturer number 122602 6,8

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 alignment accuracy and roundness of the hole, thanks to 6 guide chamfers.
Size 1 - 1.5 with 4 guide chamfers.

Note:

Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122603.
Form HE: order with No. 122602 + 129100HE.

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