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Article no.: 121050
Solid carbide NC spotting drill 90° extra long spiral flutes TiAlN
Exactly central ground point. Easy spot drilling and high shape accuracy of the centre hole. Sturdy due to short flutes. ≥ ⌀ 6 mm with HB drive flat. Extra long version.
Application:
Point angle 90° for spot drilling and countersinking in one operation when a drill of smaller ⌀ is used afterwards.
Note:
Use the speed for the actual hole ⌀ (not generally the speed for the drill outer ⌀).
Technical Data
Tolerance nominal ⌀
h6
Tool material
Solid carbide
Norm
Manufacturer’s standard
Point angle
90 degrees
Through-coolant
no
Coating
TiAlN
Colour ring
without
Application Table
N
260
N
240
N
200
P
90
P
80
P
65
P
55
M
35
M
30
S
40
K
90
N
200
Here application data as well as tool and material information are made available with which you can optimally plan your production process.