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Jobber drill HSS N 4,4 mm

Article no.: 114360 4,4

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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 4.4 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 40.4 mm
Flute length Lc 47 mm
Overall length L 80 mm
Shank ⌀ Ds 4.4 mm
Feed f in steel < 500 N/mm2 0.09 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114360 4,4
EAN / GTIN 4045197016508
Manufacturer number 114360 4,4

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 4,4 mm

Jobber drill HSS N 4,4 mm

on request
In stock
471 pieces in stock
2,06 €
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 bez prevlake
Colour ring without without without without green nema
Through-coolant no no no no no ne
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8
recommended maximum drilling depth L2 40.4 mm 40.4 mm 40.4 mm 40.4 mm 40.4 mm 40,4 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Spiralno svrdlo

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