Hochleistungsbohrer PREMUS, Schaftform HA, 5× A11, 3-Schneiden, mit Innenkühlung Kleinstbohrer - for burr-free drilling and

- for burr-free drilling and reaming of sheets

- with 3 needles

- for machining difficult-to-machine materials

and export the work result

- With ground chip breakers

Hochleistungsbohrer PREMUS, Schaftform HA, 5× A11, 3-Schneiden, mit Innenkühlung Kleinstbohrer - for burr-free drilling andVersion: Drilling depth 5 A11 8 A11 Three positive cutting edges, three guide bevels Special grinding for perfect self centring and positioning accuracy Optimum stability and chip formation High performance coating and twisted cooling channels for maximum performance How to use: Universally applicable for difficult drilling operations Ideally suited for angled bore entry Up to 100% higher feed possible in steel cast steel Up to 50 % higher feed rate