4-Flute Spiral Drill F4 SDS-Max 20 x 320/200 mm

* Ø 12-40 [mm]

* with 4 cutting edges (Ø 12 and 14 mm with 2 cutting edges)

* optimal vibration behavior

* maximum energy transfer

* stability against torsional load

* reduced noise emission

* the special side cutting edges in combination with the large chip flutes and the short transition to the double feed spirals result in a

variety of advantages:

* reduced friction

* concentric guidance, precise bore hole

* rapid chip removal through large flutes and double feed spiral

* very high service life

Application:

* SDS MAX chuck

* suitable for percussion drills with SDS-MAX chuck or 2-groove locking