Note :Flute length LC = L2 + 1.5 × DC. HB and HE shanks are available at the same price as HA. For HB: use order No. 122591. For HE: use order No. 122590 + 129100HE.

Version :3-cutter tool, specially developed for use at very high feed rates in aluminium. Outstandingly suitable for machines with high power consumption and stable machining conditions.Specially developed cutter geometry, designed for very high feed rates, reduced cutting pressure and controlled chip breaking.Precision flute profile for reliable evacuation of chips.Achieve outstanding feed rates and tool life thanks to the third cutting edge.The sector-leading technology of the drill point for the tool guarantees optimum self-centring behaviour and permits spot drilling on irregular surfaces. 3 guidance lands guarantee a stable exit from the hole and an exact roundness of the hole.