Stub drill HSS-E N, uncoated, ⌀ DC h8: 20mm

Article no.: 113150 20
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14 pieces in stock

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

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Product details

Technical Data

Nominal ⌀ DC 20 mm
Coating uncoated
Tool material HSS E
Standard DIN 1897
Type N
Tolerance nominal ⌀ h8
Point angle 130 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 36 mm
Flute length Lc 66 mm
Overall length L 131 mm
Shank ⌀ Ds 20 mm
Feed f in steel < 900 N/mm2 0.2 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 113150 20
EAN / GTIN 4045197586506
Manufacturer number 113150 20

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
45
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
Steel < 1100 N/mm²
P
10
Steel < 1400 N/mm²
P
8
INOX < 900 N/mm²
M
12
INOX > 900 N/mm²
M
8
Ti > 850 N/mm²
S
5
GG(G)
K
25
CuZn
N
80
Uni
 
Oil
 
wet maximum
 

Description

Version:

Particularly robust and strong due to strengthened core.
Ground flutes, with high concentricity.
Bright finish.

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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Number of cutting edges Z 2 2 2 2 2 2 2
Through-coolant no no no no no no no
Nominal ⌀ DC 20 mm 20 mm 20 mm 20 mm 20 mm 20 mm 20 mm
Standard DIN 1897 DIN 1897 DIN 1897 Manufacturer’s standard DIN 338 DIN 1897 DIN 1897
Point angle 130 degrees 135 degrees 130 degrees 130 degrees 130 degrees 130 degrees 118 degrees
Type N FS N H N N N
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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