VHM Universal Metallbohrer Spiralbohrer Metall Profibohrer Vollhartmetall Bohrer
HSS Spiralbohrer DIN 345 MK Bohrer Morsekegel 1-2-3-4 Konus 13-23mm Konusbohrer. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.