QX4

The REX QX4 hammer drill bit is equipped with a centering point and four full cutting edges that are positioned at an angle of 180°. This ensures 100% power transmission and a convincing drilling speed through concrete and reinforcement. 

Material:

High-quality alloyed tool steel

Spiral:

4 large discharge spirals with the same geometry as the drill head

Head:

Full carbide four-cutter with centering point

Diameter:

3.5 to 30 mm

Length:

115 to 1000 mm