SDS-Max Spiral Drill F4 25 x 920 mm, 4-flute

* Ø 12-40 [mm]

* with 4 flutes (Ø 12 and 14 mm with 2 flutes)

* optimal vibration behavior

* maximum power transmission

* stability against torsional load

* reduced noise emission

* the special side flutes in combination with the large chip flutes and the short transition to the double spiral flutes result in a

multitude of advantages:

* reduced friction

* concentric guidance, precise bore hole

* efficient chip removal through large flutes and double spiral flutes

* very high service life

Application:

* SDS MAX chuck

* suitable for rotary hammers with SDS-MAX chuck or 2-groove locking