Article no.: 122340 1

Solid carbide high performance drill, plain shank DIN 6535 HA 1 mm or inch

Brand: HOLEX
Tool material Solid carbide
Through-coolant yes, with 25 bar
Drill depth up to 4×D
Shank DIN 6535 HA to h6
Point angle 140
Standard DIN 6537 K
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Semi-Standard yes

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on request
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Unit price
US $ 48.61
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Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.

Note:

Flute length LC = L2 + 1.5 × DC.
NEW GENERATION AVAILABLE!
Recommended successor product is No. 122504.
Versions with HB and HE shank available at the same price as HA.
HB shank: use order No. 122345.
HE shank: use order No. 122355.

Technical Data

Nominal ⌀ DC
1 mm
Coating
TiN
Tool material
Solid carbide
Standard
DIN 6537 K
Drill depth up to
4×D
Tolerance nominal ⌀
h7
Number of cutting edges Z
2
Point angle
140 degrees
Shank
DIN 6535 HA to h6
Through-coolant
yes, with 25 bar
recommended maximum drilling depth L2
5.5 mm
Semi-Standard
yes
Flute length Lc
7 mm
Overall length L
45 mm
Shank ⌀ Ds
4 mm
Shank tolerance
h6
Feed f in steel < 900 N/mm2
0.04 mm/rev.
Colour ring
green
Type of product
Jobber drill

Application Table

Aluminium (short chipping)
N
240
Steel < 500 N/mm²
P
110
Steel < 750 N/mm²
P
90
Steel < 900 N/mm²
P
80
Steel < 1100 N/mm²
P
65
Steel < 1400 N/mm²
P
35
INOX < 900 N/mm²
M
35
INOX > 900 N/mm²
M
30
Ti > 850 N/mm²
S
30
Uni
 
wet maximum
 
wet minimum
 
Air
 

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