HSS jobber drill rolled N 12,8 mm HOLEX

Article no.: 114000 12,8
plus VAT at the current rate Prices plus delivery costs
on request
In stock
63 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Shank: Plain shank

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Product details

Technical Data

Nominal ⌀ DC 12,8 mm
Coating uncoated
Tool material HSS
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 81,8 mm
Flute length Lc 101 mm
Overall length L 151 mm
Shank ⌀ Ds 12,8 mm
Feed f in steel < 750 N/mm2 0,16 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114000 12,8
EAN / GTIN 4045197009517
Manufacturer number 114000 12,8

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
GG(G)
K
25
Oil
 
wet maximum
 
dry
 

Description

Version:

Roll forged, standard helix angle, core thickness and core taper.
Dimensions to DIN 338.
No interruption in the material structure, so the drill is more resilient and suitable for arduous drilling tasks (e. g. with hand held drills). Economy version.

Recommendation:

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

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HSS jobber drill rolled N 12,8 mm HOLEX

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Coating uncoated uncoated uncoated
Overall length L 151 151 151
Tool material HSS HSS HSS
Point angle 118 118 118
Feed f in steel < 750 N/mm2 0,16 0,16 0,16
recommended maximum drilling depth L2 81,8 81,8 81,8
Type of product Jobber drill Jobber drill Jobber drill

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