Référence : 1145581
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Présentation
Bénéfices
High-performance drill bit for fast and intensive drilling of stainless steels, thanks to its geometry. Made in France.
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Contacter Tivoly
Formulaire
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.
35° type N flute: normal flute profile with a 35° helix angle.
5% cobalt high-speed steel: HSS substrate enriched with 5% cobalt. Improved heat retention (strength, cutting sharpness)
135° tip: 135° tip angle for the sharpening of the drill bit.
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