Description Milwaukee SHOCKWAVE⢠Impact Duty Titanium Drill Bits with RED HELIX⢠are engineered for impacts and drills. Designed with a Variable Helix ⢠with an aggressive 35 Helix Angle which ends at 15Â, the Impact Duty Titanium Drill bits with RED HELIX⢠provide Rapid Chip Removal⢠to limit heat buildup to Stay Sharper Longerâ¢. The 135 split point tip delivers a precision start and prevents walking for fast, accurate holes. Titanium coating can be used in all drilling applications to give you up to 3X life vs. Black Oxide Drill Bitsâ¢.Includes:(1) 9/64" Titanium SHOCKWAVE⢠(48-89-4606)(1) 7/64" Titanium SHOCKWAVE⢠(48-89-4604)(1) 7/32" Titanium SHOCKWAVE⢠(48-89-4611)(1) 5/64" Titanium SHOCKWAVE⢠(48-89-4602)(1) 5/32" Titanium SHOCKWAVE⢠(48-89-4607)(1) 5/16" Titanium SHOCKWAVE⢠(48-89-4617)(1) 3/8" Titanium SHOCKWAVE⢠(48-89-4621)(1) 3/32" Titanium SHOCKWAVE⢠(48-89-4603)(2) 3/16" Titanium SHOCKWAVE⢠(48-89-4609)(2) 1/8" Titanium SHOCKWAVE⢠(48-89-4605)(1) 1/4" Titanium SHOCKWAVE⢠(48-89-4613)(1) 1/2" Titanium SHOCKWAVE⢠(48-89-4629)(1) 1/16" Titanium SHOCKWAVE⢠(48-89-4601)