Upgrade your toolkit with the DeWalt DT60099 Extreme Impact Masonry Drill Bit Set (5 Piece). ✅ High Performance – Carbide tip for fast, precise drilling and long life. ✅ Versatile Use – Ideal for wood, plastics, concrete, brick, multi-layer materials, and masonry. ✅ Quick Change – 1/4” hex shank fits impact drivers and screwdrivers with bit holder or chuck. ✅ Sizes Included – 4mm, 5mm, 5.5mm, 6mm, 8mm. ✅ Professional Quality – Trusted by engineers, builders, and DIY enthusiasts. Perfect for construction, joinery, and maintenance applications.