Suitable for many trade and industrial applications in steel non ferrous metals and plastics for use with hand held drills suitable for cordless tools and in drill stands or pillar drills especially for car body work and metal machining eg rivet hole or thread hole drilling with double lifetime due to two drill bit tips and flutes split point drill tip for drilling without pre punching ground hss drill bit similar to din 1897 right hand cutting twist drill bit type n 118 drill b