4 carbide tipped SDS-MAX drill bit (long lengths)

Extra-long 4‑cutter drill bit in machined and treated steel for high torsional resistance.

Drill equipped with a cross-shaped tungsten carbide insert (Quadril or CrossMAX type)

Drills from long to extra-long: can be manufactured up to 5500 mm.

Stock programme and made-to-measure.

Use : percussion hammer drills with SDS-MAX shank.

Materials : concrete, brick (hollow or solid) or stone.