Milwaukee 48-89-4672 - SHOCKWAVE Impact Duty™ RED HELIX™ Titanium Drill Bit Set - 29PCThe MILWAUKEE SHOCKWAVE Impact Duty 29PC RED HELIX Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE tip delivers a precision start and features four cutting edges to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIX flute that begins with an aggressive 35 helical angle and ends at 15 for rapid chip removal. The bits also feature an