Référence : 8144031
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Présentation
Bénéfices
High-performance drill for fast and intensive drilling of small diameters thanks to its geometry and TiAlN coating. Versatile use. Made in France.
MACHINE
Geometry
Application
Demandes
Sector of Activity
4-sided grinding: directly derived from the grinding of monobloc carbide drill bits. Flat cutting and undercutting sides with a constant clearance angle.
Cylindrical shank: the diameter of the shank is equal to the diameter of the tip.
30° type N flute: normal flute profile with a 30° helix angle.
5% cobalt high-speed steel: HSS substrate enriched with 5% cobalt. Improved heat retention (strength, cutting sharpness)
TiAlN coating: TiAlN base, thickness 2/4µm, hardness 3000HV, coefficient of friction 0.4, heat resistance 900°C.
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