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Jobber drill long HSS W 7 mm

Article no.: 116040 7
  • Tool material: HSS
  • Standard: DIN 340
  • Type: W
  • Tolerance nominal ⌀: h8
  • Point angle: 130

Product details

Technical Data

Nominal ⌀ DC 7 mm
Coating uncoated
Tool material HSS
Standard DIN 340
Type W
Tolerance nominal ⌀ h8
Point angle 130 degrees
Helix angle 30-40 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 91.5 mm
Flute length Lc 102 mm
Overall length L 156 mm
Shank ⌀ Ds 7 mm
Feed f in aluminium short-chipping 0.14 mm/rev.
Colour ring yellow
Type of product Jobber drill

Identification numbers & Classifications

Article number 116040 7
EAN / GTIN 4045197025869

Application Table

Alu plastics
N
70
Aluminium (short chipping)
N
45
Alu > 10% Si
N
40
Oil
 
wet maximum
 

Description

Version:

With point geometry shape A from size 2.5 mm.
Strengthened core without core taper. Precision ground point. Wide flutes with heavily honed back edges. Bright ground surface finish.

Advantage:

For deep hole drilling and for use with drill bushings.

Recommendation:

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

Note:

Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability.

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