Article no.: 123010

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. High roundness and alignment accuracy of the deep hole, thanks to 4 guide chamfers. Outstanding chip evacuation due to 4 internal cooling channels from ⌀ 3.8 mm. Up to 3.7 mm ⌀ with 2 internal cooling channels. Straight major cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.

Recommendation:

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

Technical Data

Coating
TiAlN
Tool material
Solid carbide
Drill depth up to
8×D
Point angle
140 degrees
Skaft
DIN 6535 HB to h6
Through-coolant
yes, with 25 bar
Machining strategy
HPC
Colour ring
blue

Application Table

Steel < 500 N/mm²
P
90
Steel < 750 N/mm²
P
75
Steel < 900 N/mm²
P
70
Steel < 1100 N/mm²
P
55
Steel < 1400 N/mm²
P
32
INOX < 900 N/mm²
M
70
INOX > 900 N/mm²
M
60
Uni
 
wet maximum
 
wet minimum
 
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