Hazet 9012-1 SPC/4

"The Milwaukee Red Helix Cobalt 1/2"" 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 tha more→t 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."

DeWalt Impact Ready accessories deliver exceptional performance for extreme torque applications. Flex Torq bits feature an Extended Flex Torq zone to transfer optimal torque in hard joint applications more→, providing durability & longer life. The bit tip is CNC machined for a precise fit, reducing cam-out under torque.

DeWalt 1 inch 2 Philips drywall bits (25-pack) are made of shock-resistant tool steel for long-lasting use. An advanced hardening process is used for added durability. They have a snub-nose design.