Stub drill HSS-E N 20 mm

Article no.: 113230 20
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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 TiN
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 113230 20
EAN / GTIN 4045197006318
Manufacturer number 113230 20

Application Table

Steel < 500 N/mm²
P
50
Steel < 750 N/mm²
P
37
Steel < 900 N/mm²
P
31
Steel < 1100 N/mm²
P
12
Steel < 1400 N/mm²
P
10
INOX < 900 N/mm²
M
15
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
6
GG(G)
K
31
CuZn
N
100
Uni
 
Oil
 
wet maximum
 

Description

Version:

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

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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Coating TiN uncoated uncoated uncoated
Through-coolant no no no no
Standard DIN 1897 DIN 1897 Manufacturer’s standard DIN 1897
Shank Plain shank Plain shank Morse taper Three drive flats shank
Point angle 130 130 130 130
Tolerance nominal ⌀ h8 h8 h8 h8
Type N N H N

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