DeWALT DCH253M1

"The Milwaukee Red Helix Cobalt 7/16"" Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix th more→at includes an aggressive 35 degrees Helix Angle which ends at 15 degrees. The 135 degrees split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metals, PVC and wood. The tapered drill bits feature a new enhanced tapered web that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. black oxide brill bits."

DoubleLok Technology ensures both ends of bit lock securely in impact drivers and quick-change chucks, enabling use of two tips from one bit for added convenience and extended life.

The Milwaukee Shockwave Impact Duty Phillips Bits are engineered to be the Most Durable, Best Fitting driver bits on the market. The Phillips bits feature Wear Guard Tip for increased wear resistance more→which protects the 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 Steel is customized and heat treated per tip type to extend the life of the driver but by up to 50X vs. competitive impact driver bits. Milwaukee Shockwave Impact Duty driver bits are built to deliver extreme durability for the most demanding applications.

DeWalt Impact Ready Cleanable Nut Drivers enhance the overall life of a nut driver by allowing users to detach the nut driver from the shank to clean off debris that accumulates during use. Robust mag more→netism provides fastener retention for greater ease of use in all hex-head fastening applications.

Power through masonry, concrete, rock, and more with DEWALT Hammer Drill Bits. Featuring rock carbide tips that maximize surface contact for extended bit life and a 4-flute design that cleans debris w more→hile you work. 3 flats on the shank eliminate bit slippage.

The Senco Phillips bits are replacement parts and are made from heat treated tool steel for extended bit life. They are designed to fit precisely in Senco DuraSpin screws for optimal performance. The more→Phillips bit engages smoothly and accurately for high speed applications.