Miniature WN TiALN solid carbide drill bit, internal cooling 5xD 2.30mm GÜHRING

Miniature solid carbide twist drill bit, 5 x D Design: right-hand cut, with special grinding.Side rake angle normal, no toe-in.Drill with internal cooling.Drill with very good self-centering properties, producing short chips even when cutting long-chipping materials.Application: universal twist drill which allows to obtain concentricity of holes with narrow diameter tolerances and good surface quality.For drilling up to 5 x D holes at high cutting speeds.Particularly suitable for short- and long-chipping materials, such as construction and carburizing steels, cast steel, heat-treatable steels, carbon steels, bronze, castings, high-alloy AlSi alloys and alloy steels with a strength of up to 1400 N / mm2.