Jobber drill HSS-E-PM HPC, TiAlN, ⌀ DC h8: 3,1mm

Article no.: 114610 3,1
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158 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E PM
  • Standard: DIN 338
  • Tolerance nominal ⌀: h8
  • Point angle: 130
  • Helix angle: 38

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Product details

Technical Data

Nominal ⌀ DC 3,1 mm
Coating TiAlN
Tool material HSS E PM
Standard DIN 338
Tolerance nominal ⌀ h8
Point angle 130 degrees
Helix angle 38 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
Machining strategy HPC
recommended maximum drilling depth L2 31,4 mm
Flute length Lc 36 mm
Overall length L 65 mm
Shank ⌀ Ds 3,1 mm
Feed f in steel < 900 N/mm2 0,03 mm/rev.
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 114610 3,1
EAN / GTIN 4045197856159
Manufacturer number 114610 3,1

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
70
Alu > 10% Si
N
60
Steel < 750 N/mm²
P
50
Steel < 900 N/mm²
P
40
Steel < 1100 N/mm²
P
25
Steel < 1400 N/mm²
P
14
INOX < 900 N/mm²
M
20
INOX > 900 N/mm²
M
15
Ti > 850 N/mm²
S
12
GG(G)
K
50
CuZn
N
60
Uni
 
Oil
 
wet maximum
 

Description

Version:

High-performance HPC twist drills for high-alloy and high tensile materials. Particularly strong due to strengthened core and a parabolic flute profile. Point geometry with rake angle correction. Precise concentricity for exact holes.
With form S point.

Recommendation:

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

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Through-coolant no no no no no no no
Shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank
Point angle 130 degrees 118 degrees 118 degrees 118 degrees 118 degrees 118 degrees 118 degrees
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8 h8
Flute length Lc 36 mm 36 mm 36 mm 36 mm 36 mm 36 mm 36 mm
recommended maximum drilling depth L2 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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