Description

Jobber drill set with cyl. shank Design: Particularly sturdy model. Profile ground, right-hand cutting, bright finish of surface, nitrided from 2.4 mm chamfers, with precise point grinding and wide flutes with strongly rounded back edges and excellent heat resistance. Point thinning according to DIN 1412, form A. Angle of rake larger than normal, core thickness thicker than normal and without core gradient. Application: Suitable for drilling depths over 3 x D thanks to the nitration of the chamfered edges and the wide flutes. Particularly suitable for alloyed/non-alloyed steels and casting types above 800 N/mm² in strength, hot and cold work steels, roller bearing steels, high-alloy steels, tempered steels and case hardening steels. Supplied in a robust, high quality plastic cassette with automatic drill setup function when opened. Manufacturer: Einkaufsbüro Deutscher Eisenhändler GmbH, EDE Platz 1, 42389 Wuppertal, DE, +4920260960, webkontakt@ede.de