Bosch GSR 18V-45 Professional 06019K3205

The Milwaukee Red Helix Cobalt 1/2 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 th more→at 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.

Diablo's universal extensions provide access in hard to reach areas by extending the length of your power tool accessory. A quick-change feature that requires no additional tools allows users to switc more→h between accessories with no down time.

Constructed from one solid piece of heavy-duty metal, Dewalt Impact Ready titanium drill bits are up to 5 times more durable than 2-piece conventional bits. A patented web taper helps to increase bit more→strength and a patented Pilot Point tip delivers speed and clear, burr-free holes with helps to reduced bit walking.