Hss-kobaltbohrer 30 Mm Spiralbohrer Mit Reduziertem Schaft Für Metall, Edelstahl, Aluminium, Holz, Kunststoff, Nichteisenmetalle Usw.

Superior performance - Precision metal drills for fast drilling results with low contact force without pre-drilling or punching. Strong and durable: High temperature quenched and hardness up to HRC62-64, wear-resistant and strong (use cutting oil for extended service life). Suitable for most materials - HSS twist drill for professional machining of metals, stainless steel, cast iron, alloy steel, non-ferrous metals, hard plastics, and wood, etc.