Woot offers Milwaukee Electric Tool 48-89-4602 48-89-4610 Twist Impact Drill Bit, 13/64" Diameter x 3-1/2" L, 1-51/64", 1/4" Hex Shank, 135 Degree for $4.95 (orig. $8.07) free shipping with Amazon Prime.

Product Description:
Engineered with red helix, the Milwaukee Titanium Bit is an impact dutybit that’s designed for use with impacts and drills. Extremely handy, ithas a variable helix with an aggressive 35-degree helix angle, whichends at 15-degrees. The innovative design limits heat build-up to staysharper longer, while the 135-degree split point tip delivers aprecision start and prevents walking for fast, accurate holes. Extremelyhandy, it can be used in all drilling applications to give you up tothree times the life than that of black oxide drill bits.