Multi Construction Multi-purpose drill bits
Carbide drill bits, with milled steep spiral, made according to our own factory standard. High temperature soldered carbide inserts, blade apical angle 118°. Diamond-cut carbide blade plates with a special cut for multitasking. Drill body made of special alloy steel. Drill color: blue with metallic cut. The drills are designed to work in ceramics and tiles up to 8 hardness on the scratch resistance scale, eternite, plastics, aluminum, structural steel, all kinds of lightweight building materials, wood, masonry, brick and concrete B 35.