HSS Metal Drill Bit TIVOLY Extra Long Ø8x400mm - Ground Flute - Tapered Relief - Ref. 11421010800

Cutting Features

This drill bit features a conventional conical relief grind with a 118° point angle. This geometry ensures optimal penetration into materials and excellent stability during drilling. The type N flute has a standard profile combined with a 30° helix angle, guaranteeing efficient chip evacuation.

Design and Material

Equipped with a cylindrical shank whose diameter exactly matches that of the point, this drill bit ensures precise and play-free clamping in the chuck. The HSS (High-Speed Steel) substrate provides superior wear resistance and remarkable cutting edge retention, even at high speeds.