Jobber drill with 3 clamping faces HSS-E, uncoated, ⌀ DC h8: 20mm

Article no.: 114001 20
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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 135

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Product details

Technical Data

Nominal ⌀ DC 20 mm
Coating uncoated
Tool material HSS E
Standard DIN 338
Type N
Tolerance nominal ⌀ h8
Point angle 135 degrees
Shank Three drive flats shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 110 mm
Flute length Lc 140 mm
Overall length L 205 mm
Shank ⌀ Ds 12.5 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 114001 20
EAN / GTIN 4045197955265
Manufacturer number 114001 20

Application Table

Alu plastics
N
70
Aluminium (short chipping)
N
45
Alu > 10% Si
N
40
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
GG(G)
K
25
CuZn
N
80
Uni
 
Oil
 
wet maximum
 

Description

Version:

Particularly sturdy and robust due to the strengthened core diameter. Ground flutes, with high concentricity. Precision ground point.

Recommendation:

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

Note:

Shank ⌀ 12.5 mm.
Three drive flats on the shank for use in a 3-jaw chuck.

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