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HOLEX CleverDrill HSS jobber drill 7,9 mm

Article no.: 113005 7,9

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 1897
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 130

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Product details

Technical Data

Series CleverDrill
Nominal ⌀ DC 7.9 mm
Coating uncoated
Tool material HSS
Standard DIN 1897
Type N
Tolerance nominal ⌀ h8
Point angle 130 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 25.2 mm
Flute length Lc 37 mm
Overall length L 79 mm
Shank ⌀ Ds 7.9 mm
Feed f in steel < 750 N/mm2 0.08 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 113005 7,9
Manufacturer number 113005 7,9

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
63
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
35
Steel < 750 N/mm²
P
32
Steel < 900 N/mm²
P
25
Steel < 1100 N/mm²
P
20
GG(G)
K
30
CuZn
N
40
Oil
 
wet maximum
 

Description

Version:

Sturdy drills for all standard applications. Improved spot drilling behaviour due to cross-ground form. Standard core thickness and core taper. Profile ground. Surface: Bronze-coloured tempered helical flutes.

Recommendation:

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

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HOLEX CleverDrill HSS jobber drill  7,9 mm

HOLEX CleverDrill HSS jobber drill 7,9 mm

on request
In stock
75 pieces in stock
from 1  Pieces
£10.45
plus VAT at the current rate Prices plus delivery costs
from 5  Pieces
£8.71
plus VAT at the current rate Prices plus delivery costs
Coating uncoated uncoated
Shank Plain shank Plain shank
Tool material HSS HSS
Type N W
Flute length Lc 37 75
recommended maximum drilling depth L2 25.2 63.2
Type of product Jobber drill Jobber drill

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