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Stub drill HSS-Co8 FS, TiAlN, ⌀ DC h8: 3,7mm

Article no.: 113140 3,7

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS Co 8
  • Standard: DIN 1897
  • Type: FS
  • Tolerance nominal ⌀: h8
  • Point angle: 130

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Product details

Technical Data

Nominal ⌀ DC 3.7 mm
Coating TiAlN
Tool material HSS Co 8
Standard DIN 1897
Type FS
Tolerance nominal ⌀ h8
Point angle 130 degrees
Helix angle 38 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 14.5 mm
Flute length Lc 20 mm
Overall length L 52 mm
Shank ⌀ Ds 3.7 mm
Feed f in steel < 750 N/mm2 0.03 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 113140 3,7
EAN / GTIN 4045197003430
Manufacturer number 113140 3,7

Application Table

Alu plastics
N
87
Aluminium (short chipping)
N
56
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
50
Steel < 750 N/mm²
P
35
Steel < 900 N/mm²
P
30
Steel < 1100 N/mm²
P
12
INOX < 900 N/mm²
M
15
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
6
Oil
 
wet maximum
 

Description

Version:

Particularly robust and strong due to strengthened core.
Ground flutes, with high concentricity.
With point geometry shape S (special)

Advantage:

Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines.

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

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