4mm-30mm x 2mm Steps Hss Step Drill
Made from high-alloyed tool high-speed steel.
The ideal tool for sheet metal It is suitable for all standard
industrial materials: nonferrous metal, special steel, thermoplastics and duroplastics as well as sheet metals up to 4,0 mm thickness.
These robust tools can be centred, drill in and out and de-burr in one motion. The deep-cut grooves of the stepped bit offer a clean drive and great cutting performance. The cone makes pulling back from the bore easier.
Hole diameters in 14 steps: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 mm