Solid carbide drill Weldon shank DIN 6535 HB TiAlN 6,9 mm GARANT

Article no.: 122385 6,9
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Norm: 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 6,9 mm
Coating TiAlN
Tool material Solid carbide
Norm DIN 6537 K
Version 4×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 23,7 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 34 mm
Overall length L 79 mm
Shank ⌀ Ds 8 mm
Shank tolerance h6
Feed f in stainless steel < 900 N/mm2 0,12 mm/rev.
Colour ring blue
Type of product Jobber drill

Identification numbers & Classifications

Article number 122385 6,9
EAN / GTIN 4045197388964
Manufacturer number 122385 6,9

Application Table

Aluminium (short chipping)
N
245
Steel < 500 N/mm²
P
110
Steel < 750 N/mm²
P
90
Steel < 900 N/mm²
P
85
Steel < 1100 N/mm²
P
60
Steel < 1400 N/mm²
P
35
INOX < 900 N/mm²
M
55
INOX > 900 N/mm²
M
50
Ti > 850 N/mm²
S
35
Uni
 
wet maximum
 
wet minimum
 
Air
 

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.

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Number of cutting edges Z 2 2 2 2 2 2
Version 4×D 4×D 4×D 4×D 4×D 4×D
Nominal ⌀ DC 6,9 6,9 6,9 6,9 6,9 6,9
Norm DIN 6537 K DIN 6537 K DIN 6537 K DIN 6537 K DIN 6537 K DIN 6537 K
Shank DIN 6535 HB to h6 DIN 6535 HB to h6 DIN 6535 HB to h6 DIN 6535 HB to h6 DIN 6535 HB to h6 DIN 6535 HB to h6
Flute length Lc 34 34 34 34 34 34,05
recommended maximum drilling depth L2 23,7 23,7 23,7 23,7 23,7 23,7

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