DKIBBITH Masonry Drill Bits Set - carbide tips 10 Piece 1/4''

10 Piece 1/4 inch diameter quick change hex shank Masonry Drill Bit SetFeatures:1. These bits are built with carbide tips, which provide faster drilling speed into masonry materials and concrete.2. They can also last longer life when used properly. The key point is to cool the bit enough when you drill hard materials, or when you need to drill many holes. 3. A precision ground tip enables these bits to deliver faster start and reduce tip walking in concrete, brick and block. 4. These masonry drill bits equipped with wide flute design remove dust speed faster, reduce heat more efficientlySpecifications:Shank: 1/4inch Hex ShankTotal Length: 3.93 inchDiameter: 1/4 inchCompatible materials:Concrete, walls, bricks, ceramic, glass, tiles, thin steel and morePackage includes:10 pieces of 1/4 inch concrete drill bits (6mm)