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Solid carbide HPC drill type FS Weldon shank DIN 6535 HB 4,2 mm

Article no.: 122675 4,2
  • Tool material: Solid carbide
  • Standard: DIN 6537
  • Version: 6×D
  • Type: FS
  • Tolerance nominal ⌀: h7

Product details

Technical Data

Nominal ⌀ DC 4.2 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537
Version 6×D
Type FS
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 37.7 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 44 mm
Overall length L 82 mm
Shank ⌀ Ds 6 mm
Shank tolerance h6
Feed f in titanium > 850 N/mm2 0.04 mm/rev.
Colour ring pink
Type of product Jobber drill

Identification numbers & Classifications

Article number 122675 4,2

Application Table

Alu plastics
N
260
Aluminium (short chipping)
N
240
Alu > 10% Si
N
160
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
30
INOX < 900 N/mm²
M
40
INOX > 900 N/mm²
M
35
Ti > 850 N/mm²
S
35
wet maximum
 
wet minimum
 
Air
 

Description

Version:

Particularly strong due to strengthened core and special profile. Special point geometry.
High concentricity and long tool life.
Precision drilling qualities.

Note:

Flute length LC = L2 + 1.5 × DC.

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