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Jobber drill HSS N 7,4 mm

Article no.: 114360 7,4

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

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Product details

Technical Data

Nominal ⌀ DC 7.4 mm
Coating TiN
Tool material HSS
Standard DIN 338
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 35-40 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 57.9 mm
Flute length Lc 69 mm
Overall length L 109 mm
Shank ⌀ Ds 7.4 mm
Feed f in steel < 500 N/mm2 0.13 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114360 7,4
EAN / GTIN 4045197016805
Manufacturer number 114360 7,4

Application Table

Aluminium (short chipping)
N
56
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
50
Steel < 750 N/mm²
P
37
Steel < 900 N/mm²
P
31
Steel < 1100 N/mm²
P
12
Steel < 1400 N/mm²
P
10
INOX < 900 N/mm²
M
15
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
6
GG(G)
K
31
CuZn
N
80
Oil
 
wet maximum
 

Description

Version:

Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy, drills for series production use.
With point geometry shape C from size 2.4 mm

Recommendation:

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

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Jobber drill HSS N 7,4 mm

Jobber drill HSS N 7,4 mm

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15 pieces in stock
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US $ 35.22
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from 10  Pieces
US $ 29.36
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on request
In stock
9,566 pieces in stock
from 1  Pieces
US $ 6.35
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from 10  Pieces
US $ 5.29
plus VAT at the current rate Prices plus delivery costs
Number of cutting edges Z 2 2 2 2 2 2
Coating TiN uncoated uncoated uncoated TiAlN Sin revestimiento
Colour ring without without without without verde sin
Nominal ⌀ DC 7.4 mm 7.4 mm 7.4 mm 7.4 mm 7.4 mm 7.4 mm
Tool material HSS HSS HSS HSS HSS E HSS
Point angle 118 degrees 118 degrees 118 degrees 118 grados 118 grados 118 grados
recommended maximum drilling depth L2 57.9 mm 57.9 mm 57.9 mm 57.9 mm 57.9 mm 57.9 mm

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