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Item no.: 122776 1

Pro Steel solid carbide drill, plain shank DIN 6535 HA 1 mm or inch

Brand: HOLEX
Through-coolant yes, with 25 bar
Machining strategy HPC
Skaft DIN 6535 HA to h6
Point angle 140
Drill depth up to 6×D
Tool material Solid carbide
Tolerance nominal ⌀ h7
Norm DIN 6537
Number of cutting edges Z 2

Pro Steel solid carbide drill, plain shank DIN 6535 HA 1 mm or inch

In stock
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More about HOLEX

Description

Version:

HOLEX Pro Steel:
Straight major cutting edges
and a special flute profile ensure good chip evacuation. The robust cutting edge geometry ensures high-performance drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.

Recommendation:

Maximum drilling depth:
flute length (see table) less 1.5×nominal ⌀.

Note:

Version HB and HE supplied at the same price as HA.
Form HB: state No. 122777.
Form HE: state No. 122778.

Application Table

Alu plastics
N
250
Aluminium (short chipping)
N
200
Alu > 10% Si
N
160
Steel < 500 N/mm²
P
125
Steel < 750 N/mm²
P
115
Steel < 900 N/mm²
P
95
Steel < 1100 N/mm²
P
90
Steel < 1400 N/mm²
P
65
INOX < 900 N/mm²
M
35
INOX > 900 N/mm²
M
30
GG
K
100
GGG
K
65
wet maximum
 
wet minimum