HSS core drill N 40 mm

Article no.: 116620 40
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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 40 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 140 mm
Flute length Lc 200 mm
Overall length L 349 mm
Min. pre-drilling -⌀ Dmin 28 mm
Morse taper MT size 4
Feed f in steel < 750 N/mm2 0.35 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116620 40
EAN / GTIN 4062406097462
Manufacturer number 116620 40

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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Through-coolant no no no no
Shank Morse taper Morse taper Morse taper Morse taper
Tool material HSS HSS HSS HSS
Type N N N N
Flute length Lc 200 mm 200 mm 200 mm 277 mm
recommended maximum drilling depth L2 140 mm 140 mm 140 mm 217 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill

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