Description Milwaukee® Shockwave™ Impact Duty Titanium Red Helix™ Twist Drill Bits are specifically engineered for use in impact drivers delivering up to 3X Life vs Black Oxide™ Twist drill bits. Along with the Variable Helix™ flute geometry for faster material removal, a Chip Breaker™ decreases heat build-up, and a 135° split point tip delivers a precision start and prevents walking for fast, accurate holes.