EXACT Aluminium Drill Bit, 1

HSS step drill with deburring zone for a better circular cut
For burr-free drilling and planing sheet metal, pipes and profiles
Two-sided deburring in one move
No centre-punching necessary, drill bits do not run
Constant cutting angle during the whole process
Suitable for construction steel, CrNi steel and non-ferrous metals up to 6 mm thick
Diameter specification is lasered on every level
Three-faced driving shaft, prevents slipping in the drill chuck