Professional HSS step drills, set of 3

Profi-Set: 600% harder than normal due to TiN coating drills

Finally, a drill, even with the most severe immediately beigibt small.

The special TiN coating gives the HSS step drill a surface hardness up to 600% higher than conventional drills.

Your new drill lives much longer and is also professional tasks suited to tackle.

Another advantage: A special cutting geometry, you can even edit thinnest metal without deformation. All this without drilling.

The three drills are for all common industrial metals, thermoplastic and thermosetting plastics, or wood to a thickness of 3 mm suitable.

Professional Step Drill Set: TiN-coated for extreme surface hardness Ideal for sheet metal, plastics, wood u.v.m.

3 drill sizes: 4-12 mm 60 mm bore length, 4 -20 mm bore length 70mm 4-32 mm and 100 mm bore length

Special cutting geometry: drilling and chamfered and thinnest sheets

Super tonsillectomy in metal box