DeWALT DCD778N

IRWIN General Purpose High Speed Steel Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance

The Milwaukee Red Helix Cobalt 5/16 in. 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 t more→hat includes an aggressive 35 degree Helix Angle which ends at 15 degree. The 135 degree 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.

Our Carbide Hammer Drill Bits are designed with sharpened carbide to deliver up to 9X life in concrete and up to 4X faster drilling into masonry material. Engineered with a precision ground tip, these more→bits deliver faster starts and less walking when drilling into concrete, brick and block. The carbide-tipped masonry drill bits wide flute design removes dust faster, reducing heat and delivering more holes per charge.

For Dewalt Battery Li-ion 3 Ah Black

1.Compatible with the entire Line of DEWALT 20V MAX Tools. 2.CE Certified, and Tested by Manufacturer to Match OEM Products

For DeWalt Battery Li-ion 6 Ah Black