The uniform finish on the drill cutting edge and tight tolerances ensures a good surface finish on the workpiece. The special flute geometry allows the swarf to be evacuated, leading to hole depths of up to 8 x Dc.
The solid carbide micro twist drills can be used on many different materials in ISO material groups P, K and N. Diameters range from 0.5 to 2.85mm. Oil or emulsion can be used as a coolant.