DeWALT D21570K

Bosch BlueGranite Turbo Carbide Hammer Drill Bits deliver 5x life and 2x speed over standard masonry bits, resulting in increased on-the-job productivity. This impact-rated bit has been redesigned wit more→h a hex shank and it is designed for use in today's higher torque hammer drills and impact drivers. The bit features an upgraded four-grind head, delivering additional cutting angles for faster drilling. The multi-grind centering tip also provides for precise starts in masonry, block and concrete.

The Milwaukee Shockwave Impact duty Phillips Bits are engineered to offer you the most durable, best fitting driver bits on the market. The Philip bits feature Wear Guard Tip delivers increased wear r more→esistance which protects the impact bits fit over the life of the bit. The impact driver bits have and optimized Shockzone for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Custom Alloy76 is customized and heat treated per tip type to extend the life of the driver bits providing up to 50X vs. competitive impact driver bits. The Milwaukee Shockwave Impact Duty driver bits are built to deliver extreme durability for the most demanding applications.

FlexTorq bits are engineered for durability. Every FlexTorq bit features a FlexTorq zone designed to absorb impact for longer life. Save time and find the right bit with the new highly-visible laser-e more→tched size. Each FlexTorq bit is impact-ready with a 1/4 in. hex shank for use in impact drivers and drills.