MAYKESTAG Drill Bit Box Set DIN338RN HSS ø 1-13 mm 25 Pieces
Box made of sheet steel, painted. Twist drill bits precision ground with cylindrical shank. Industrial quality for drilling alloyed and unalloyed steel, gray cast iron, malleable cast iron, copper alloys, nickel silver, graphite, sintered iron. No center punching required, thanks to special grinding, fast chip removal thanks to oxide-coated spiral flute. ø increasing by 0.5 mm.