This Alpen 10.0mm x 400mm Tungsten Carbide Masonry Drill is perfect for achieving precise results in deep drilling applications. Its durable tungsten carbide tip provides clean cuts in concrete, brick, and stone. Brand: Alpen Size: 10.0mm x 400mm Material: Tungsten carbide-tipped Application: Suitable for concrete, brick, and natural stone Durable Design: Precision-ground tip for accurate drilling Versatile Use: Designed for use with percussion and rotary drills