Forêt creux avec plaquettes carbure pour perçeuse portative

Hollow drill bit with stirred carbide inserts specially developed for use on protative drilling machines and single column drills.
Thanks to its Ø13 cylindrical shank and its 3 flats, you can easily clamp it in traditional drill chucks.
This hollow forest will allow you to make cuts in materials with a maximum thickness of 15mm such as steel, stainless steel, aluminum, copper, zinc as well as sandwich materials.