HSS core drill N, uncoated, ⌀ DC h8: 22mm

Article no.: 116620 22
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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 343
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 120

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Product details

Technical Data

Nominal ⌀ DC 22 mm
Coating uncoated
Tool material HSS
Standard DIN 343
Type N
Tolerance nominal ⌀ h8
Point angle 120 degrees
Shank Morse taper
Number of cutting edges Z 3
Through-coolant no
recommended maximum drilling depth L2 117 mm
Flute length Lc 150 mm
Overall length L 248 mm
Min. pre-drilling -⌀ Dmin 15.3 mm
Morse taper MT size 2
Feed f in steel < 750 N/mm2 0.22 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116620 22
EAN / GTIN 4045197033833
Manufacturer number 116620 22

Application Table

Aluminium (short chipping)
N
45
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
GG(G)
K
25
wet maximum
 

Description

Version:

Strong core. Sturdy jobber drill for better guidance in the hole

Advantage:

Particularly suitable for drilling out holes that are out of round. Misaligned holes can be aligned.

Recommendation:

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

Note:

Please note:
Do not drill the respective tapping hole ⌀ (see table) less than the stated size.
For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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Number of cutting edges Z 3 2 2 2 2 2
Colour ring without without without without without without
Through-coolant no no no no no no
Standard DIN 343 DIN 345 DIN 345 DIN 345 Manufacturer’s standard DIN 341
Shank Morse taper Morse taper Morse taper Morse taper Morse taper Morse taper
Morse taper MT size 2 2 2 2 3 2
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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