Stanley SCD20C2K

"FLEXTORQ bits are engineered for durability. This latest generation from DEWALT redefines fitment and performance with overhauled tip geometries. The newest FLEXTORQ PH2 bits deliver 100% more screws more→per bit. Every FLEXTORQ bit features a FLEXTORQ Zone designed to absorb impact for longer life. Save time and find the right bit with new highly visible laser etched size. Each FLEXTORQ bit is IMPACT READY with a 1/4"" hex shank for use in impact drivers and drills."

The Milwaukee 2 in. Shockwave Impact Duty Square Bits is engineered to offer you the most durable, best fitting driver bits on the market. The Wear Guard Tip delivers increased wear resistance which p more→rotects the impact bits fit over the life of the bit. The Shock Zone is optimized for each tip type and length of driver bit in the set to absorb peak torque and prevent breaking. The driver bits are made from Custom Alloy76 steel and a proprietary heat treatment process to extend bit life, providing up to 50X life versus other impact driver bits on the market. The Milwaukee Shockwave Impact Duty driver bits are built to provide users with extreme durability for the most demanding applications.

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.