HSS Step Drill 4-12 mm, TiN-coated for Aluminum

Working Range:

* Ø 4-12 · Drill stages: 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 [mm]

* Ø 4-20 · Drill stages: 4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 [mm]

* Ø 6-30 · Drill stages: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24 / 26 / 30 [mm]

* Step drill for cable glands according to DIN EN standard 60423, dimensions for pilot hole and through hole

* Ø 7-32.5 · Drill stages: 7 / 10.5 / 12.5 / 14.5 / 16.5 / 18.5 / 20.5 / 23.5 / 25.5 / 30.5 / 32.5 [mm]

* Titanium-Aluminum-Nitride coating with spiral flutes

* Specially designed for dry machining

* Includes deburring tool DBGM No. 29803261

* Highly wear-resistant

* Special shank (Rotastop®) prevents slipping in the drill chuck

* Stage diameter marked

* Drills up to approx. 4 mm material thickness

* For structural steel, body sheet metal, CrNi steel, non-ferrous metal, acrylic glass, plastic and stainless steels