TS-Drills - Hartner GmbH

TS-Drills 12 x D, Solid carbide high performance drills, Hartner std.
with internal coolant Article no. 89418
High-performance drill for drilling deep holes in
steel, cast iron and non-ferrous metals.
For drilling depths up to 12 x D.
Advantages:
Excellent self-centering qualities thanks to special
point grind. Provides safe chip flow even with
tough and long-chipping materials due to adapted
drill profile and large flute space. Double margins
for excellent hole alignment and with good surface
qualities and optimal support of the tool during
exit.
Preconditions for use:
Powerful machines. No play in spindle bearings.
Alignment accurate tool holders.
Max. concentricity error of clamped
tools: 0.02 mm. Chatterfree, mechanical feeds.
We recommend the application of hydraulic
chucks.
Standard Hartner std.
Tool material Solid carbide
Surface finish F
Type TS 100 U
Shank HA
Cutting direction rh
Point grinding 2-facet
Point angle ° 140
Tolerance on Ø m7
bright
F
FIRE
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