Bormax® 2.0 WS great with exchangeable center drill or guide mandrel, such as two offset grooved main cutting edges as well as the serrated, longitudinally grooved spurs, require significantly less feed force and minimize the friction and the resulting heat development; the scope of delivery includes a suitable center drill and an Allen key , Hexagonal shank for better power transmission, in connection with the pilot drill or guide pin 1471 1619 ideally suited for inclined drilling, clean drilling in all soft woods, European hardwood, chipboard and MDF