Référence : 8140031
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Présentation
Bénéfices
Drill bit (3xØ) for drilling of steel and cast iron. Elliptical sharpening allows a reduction of the cutting forces as well as a better resistance to wear. Made in France
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Formulaire
Elliptical cutting: elliptical tapering of the tip of the drill bit.
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.
High-speed steel: HSS substrate
118° tip: 118° tip angle for the sharpening of the drill bit.
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