HSS core drill N 30 mm

Article no.: 116620 30
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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 30 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 130 mm
Flute length Lc 175 mm
Overall length L 296 mm
Min. pre-drilling -⌀ Dmin 20.5 mm
Morse taper MT size 3
Feed f in steel < 750 N/mm2 0.28 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116620 30
EAN / GTIN 4045197033994
Manufacturer number 116620 30

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 no no
Point angle 120 degrees 118 degrees 118 degrees 135 degrees 130 degrees 118 degrees
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8
Type N N N INOX H N
Flute length Lc 175 mm 175 mm 175 mm 175 mm 112 mm 230 mm
recommended maximum drilling depth L2 130 mm 130 mm 130 mm 130 mm 67 mm 185 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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