The assortment of drilling with indexable drills offers tools in a wide selection of diameters for drilling depth from 2D to 5D. The drills can be used as a rotary or stationary tool. The drills are single edge and may also work outside axis. It is possible to adjust dimension of the drilled hole within -0.2 to +0.5 mm using an off centred tool. The drills work without problems even under unstable conditions of interrupted cut.