25-mm-spiralbohrer, Professioneller Metallbohrer, Geeignet Für Metalle Und Edelstahl.

Exceptional performance – Precision-ground drill bits feature a 38° helix angle design, increasing the cutting grooves for rapid drilling. Robust and durable – High-temperature tempering and quenching treatment provides high hardness and excellent wear resistance. Suitable for most materials – twist drill bits for professional machining of metals, stainless steel, cast iron, alloy steel, and wood.