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 Degrees Helix Angle which ends at 15 Degrees, the Impact Duty Titanium Drill bits with RED HELIX provide Rapid Chip Removal to limit heat buildup to Stay Sharper Longer. The 135 Degrees 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 Bits. Includes: (1) 9/64 in SHOCKWAVE-TM RED HELIXT Titanium Drill Bit (48-89-4606) ,(1) 7/64 in Titanium SHOCKWAVETM (48-89-4604) ,(1) 7/32 in SHOCKWAVE-TM RED HELIXT Titanium Drill Bit (48-89-4611) ,(1) 5/64 in Titanium SHOCKWAVETM (48-89-4602) ,(1) 5/32 in SHOCKWAVE-TM RED HELIXT Titanium Drill Bit (48-89-4607) ,(1) 5/16 in SHOCKWAVE-TM RED HELIXT Titanium Drill Bit (48-89-4617) ,(1) 3/8 in SHOCKWAVE-TM RED HELIXTM Titanium Drill Bit (48-89-4621) ,(1) 3/32 in Titanium SHOCKWAVE-TM (48-89-4603) ,(2) 3/16 in SHOCKWAVE-TM RED HELIXT Titanium Drill Bit (48-89-4609) ,(2) 1/8 in SHOCKWAVE-TM RED HELIXTM Titanium Drill Bit (48-89-4605) ,(1) 1/4 in SHOCKWAVE-TM RED HELIXTM Titanium Drill Bit (48-89-4613) ,(1) 1/2 in SHOCKWAVE-TM RED HELIXTM Titanium Drill Bit (48-89-4629) ,(1) 1/16 in Titanium SHOCKWAVETM (48-89-4601)