Drill bits, stone

Impact drill bit with the features of a hammer drill bit. A versatile alternative on drilling in concrete, masonry, sand-lime brick and natural bricks.

Strong hammer drill bit featuring a head with two cutting edges and a core-strengthened feed helix for optimum drilling speed.

Special drill bit for concrete, made of carbide. Suitable for all lathe and impact machines (also with 10 mm clamping mandrel)

Solid hammer drill bit with aggressive 2-cutter head, centring point and Vario spiral conveyor with core reinforcement for a significantly improved drilling speed. Specially optimised for cordless hammer drills.

The perfect solution for reinforcements and hard materials, featuring an innovative and symmetrical head geometry with four cutting edges and a new multi-zone conveyor helix with an optimised diameter

X-shaped head geometry for improved running smoothness especially in hard aggregate and reinforced concrete (rebar).