Référence : 1145416
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Présentation
Bénéfices
High-performance drill bit for incredibly fast and intensive drilling of high-strength steels and cast irons, thanks to its geometry and its FUSIO coating. Made in France.
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Formulaire
Split-point grinding:reduction of the drill tip.
35° type N flute: normal flute profile with a 35° helix angle.
High-speed steel: HSS substrate
135° tip: 135° tip angle for the sharpening of the drill bit.
FUSIO coating: Ti2CN base, thickness 2/4µm, hardness 3200HV, coefficient of friction 0.2, heat resist. 400°C.
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