WERA 05104672001 843 STEPPED DRILL BITS. 4-20 MM TWIST DRILL

High quality stepped drill bit by Wera. 9 drill steps increasing by 2 mm for material with a maximum thickness of 4.5 mm. Comes with edge breaker for 1 mm sheet metal. ¼" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.