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HSS jobber drill N, uncoated, ⌀ DC h8 (mm or inch): 2,9

Article no.: 114150 2,9

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⌀ DC h8 (mm or inch) 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 2.9 mm
Coating uncoated
Tool material HSS
Standard DIN 338
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 28.7 mm
Flute length Lc 33 mm
Overall length L 61 mm
Shank ⌀ Ds 2.9 mm
Feed f in steel < 750 N/mm2 0.03 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114150 2,9
EAN / GTIN 4045197012739
Manufacturer number 114150 2,9

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
45
Alu > 10% Si
N
50
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
GG(G)
K
25
CuZn
N
80
Oil
 
wet maximum
 

Description

Version:

Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.
Steam tempered from ⌀ 2.4 mm.
With point geometry shape C from size 4 mm

Recommendation:

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

Note:

Size 16 - 20: Drills with shank ⌀ 16 mm.

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