Black&Decker BDCD12K

Diablo's Multi-Material Carbide Tipped Hammer Drill Bit range provides faster starts and longer life in tile, masonry, concrete, wood and metal. Optimized with a unique brazing and hardening process, more→the carbide tip extends life and productivity, allowing users to drill faster holes. The multi-ground Grip point tip design allows for aggressive starts that produce clean, fast holes in a variety of applications. This range is Impact Strong for increased shank stability and durability in cordless and corded impact and drill drivers.

The Makita Impact XPS 50 Piece Impact Bit Set (T-05941) is expertly engineered to withstand the hardest hitting impact drivers (sold separately). Makita Impact XPS bits are engineered to last 100X lon more→ger than standard impact bits. Impact XPS bits feature precision machined tips, torque absorbing shoulder rings, an optimized torsion zone, and high-quality steel combine to deliver improved overall performance and bit life. The precision machined tips provide a superior full contact fit for improved holding power and longer life. Impact XPS bits feature unique Torque Absorbing Shoulder Power Rings help to improve bit life by absorbing and transferring torque at bit tip to the torsion zone. The …

"Featuring an innovative carbide tip for longer bit life and a debris-cleaning U-flute, DeWalt SDS Plus 1/4"" Hex Shank Masonry Drill Bits enable quick, efficient drilling. A hex shank interlocks with more→drive sleeves, enabling users to easily switch between drilling and driving."