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Jobber drill HSS-E VA, uncoated, ⌀ DC h8: 20,5mm

Article no.: 116360 20,5

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Standard: DIN 345
  • Type: INOX
  • Tolerance nominal ⌀: h8
  • Point angle: 135

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Product details

Technical Data

Nominal ⌀ DC 20.5 mm
Coating uncoated
Tool material HSS E
Standard DIN 345
Type INOX
Tolerance nominal ⌀ h8
Point angle 135 degrees
Helix angle 35-40 degrees
Shank Morse taper
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 114.3 mm
Flute length Lc 145 mm
Overall length L 243 mm
Morse taper MT size 2
Feed f in steel < 750 N/mm2 0.2 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116360 20,5
EAN / GTIN 4045197032102
Manufacturer number 116360 20,5

Application Table

Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
Steel < 1100 N/mm²
P
10
INOX < 900 N/mm²
M
12
Ti > 850 N/mm²
S
5
GG(G)
K
25
CuZn
N
80
Oil
 
wet maximum
 

Description

Version:

With strengthened core.
Specially treated surface, reducing edge build up and improving chip evacuation.
With point geometry shape C.

Recommendation:

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

Note:

For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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Jobber drill HSS-E VA, uncoated, ⌀ D<sub>C</sub> h8: 20,5mm

Jobber drill HSS-E VA, uncoated, ⌀ DC h8: 20,5mm

Coating uncoated uncoated uncoated uncoated uncoated
Overall length L 243 mm 243 mm 243 mm 282 mm 243 mm
Through-coolant no no no no no
Shank Morse taper Morse taper Morse taper Morse taper Morse taper
Flute length Lc 145 mm 145 mm 145 mm 184 mm 145 mm
Feed f in steel < 750 N/mm2 0.2 mm/rev. 0.2 mm/rev. 0.2 mm/rev. 0.2 mm/rev. 0.21 mm/rev.
recommended maximum drilling depth L2 114.3 mm 114.3 mm 114.3 mm 153.3 mm 114.3 mm

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