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Jobber drill HSS-E N 6,8 mm

Article no.: 114405 6,8

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 135

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Product details

Technical Data

Nominal ⌀ DC 6.8 mm
Coating uncoated
Tool material HSS E
Standard DIN 338
Type N
Tolerance nominal ⌀ h8
Point angle 135 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 58.8 mm
Flute length Lc 69 mm
Overall length L 109 mm
Shank ⌀ Ds 6.8 mm
Feed f in steel < 750 N/mm2 0.07 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114405 6,8
EAN / GTIN 4045197535139
Manufacturer number 114405 6,8

Application Table

Steel < 500 N/mm²
P
35
Steel < 750 N/mm²
P
28
Steel < 900 N/mm²
P
22
Steel < 1100 N/mm²
P
8
Steel < 1400 N/mm²
P
6
INOX < 900 N/mm²
M
8
Oil
 
wet maximum
 

Description

Version:

Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
With point geometry shape C from size 2 mm

Recommendation:

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

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Jobber drill HSS-E N 6,8 mm

Jobber drill HSS-E N 6,8 mm

Number of cutting edges Z 2 2 2
Coating uncoated uncoated uncoated
Overall length L 109 74 109
Nominal ⌀ DC 6.8 6.8 6.8
Standard DIN 338 DIN 1897 DIN 338
Shank Plain shank Plain shank Plain shank
Type N FS H

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