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Jobber drill SS-E-PM HPC, TiAlN, ⌀ DC h8: 7,8mm

Article no.: 114620 7,8
Jobber drill SS-E-PM HPC, TiAlN, ⌀ D<sub>C</sub> h8: 7,8mm
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Jobber drill SS-E-PM HPC, TiAlN, ⌀ D<sub>C</sub> h8: 7,8mm
Click to enlarge image
Jobber drill SS-E-PM HPC, TiAlN, ⌀ D<sub>C</sub> h8: 7,8mm
Click to enlarge image
Jobber drill SS-E-PM HPC, TiAlN, ⌀ D<sub>C</sub> h8: 7,8mm
Click to enlarge image
plus VAT at the current rate Prices plus delivery costs
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Scale prices:

  • from 1 Piece
    €66.24 / Piece
  • from 5 Piece
    €55.20 / Piece
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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 7.8 mm
Coating TiAlN
Tool material HSS E PM
Standard DIN 338
Tolerance nominal ⌀ h8
Point angle 130 degrees
Helix angle 38 degrees
Shank DIN 1835 A to h6
Number of cutting edges Z 2
Through-coolant no
Machining strategy HPC
recommended maximum drilling depth L2 63.3 mm
Flute length Lc 75 mm
Overall length L 119 mm
Shank ⌀ Ds 8 mm
Feed f in steel < 900 N/mm2 0.08 mm/rev.
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 114620 7,8
EAN / GTIN 4045197023810
Manufacturer number 114620 7,8

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:

Dimensions similar to DIN 338.
Shank to DIN 1835A.
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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Coating TiAlN uncoated uncoated uncoated uncoated TiAlN TiAlN TiAlN TiAlN
Overall length L 119 mm 117 mm 117 mm 117 mm 117 mm 117 mm 117 mm 117 mm 117 mm
Nominal ⌀ DC 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8 h8 h8 h8
Shank ⌀ Ds 8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm
recommended maximum drilling depth L2 63.3 mm 63.3 mm 63.3 mm 63.3 mm 63.3 mm 63.3 mm 63.3 mm 63.3 mm 63.3 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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