Bosch SDS MAX 9 SpeedClean Hollow Masonry Drill Bit 20mm 620mm

The SDS max-9 Speed Clean Drill Bit is available as a 4-cutter for bigger diameters and as a 2-cutter for smaller diameters and features an Activeteq centring tip.

To achieve accurate results, the visibility of the wear mark indicates if the diameter of the hole is still in tolerance for metal anchor setting.