kwb masonry drill set, 8 pieces (drill set for rotary and percussion drilling machines)

Hammer drill set in diameter sizes: 3, 4, 5, 6, 7, 8, 9 and 10 mm, according to ISO 5469 Stone drill with high-temperature brazed carbide cutting edge and non-cutting spiral for good transport of drill dust Tungsten carbide tipped drill set, perfect for masonry work, natural stone, artificial stone, lime-sandstone, etc. Impact drill-resistant twist drill for all common impact and rotary drilling machines kwb wall drill set, perfect for the do-it-yourselfer (article number: 039800), Weight: 0.45635688234 pounds, Manufacturer: KWB