Short product description:
GEKO conical (step) drill bit in HSS (high-speed steel) with TiN (titanium nitride) coating, covering a drilling range of 4–52 mm. Supplied as a set labeled 5/50, the tool is intended for enlarging or creating holes of varied diameters in metal, plastic and thin sheet materials. Suitable for manual and machine use where a stepped conical profile is required.