Ebay offers Milwaukee Tool 100-Piece Shockwave Impact Duty Driver Bit Set for $59.97 (reg $99.99) with free shipping.

Product Description:
The MILWAUKEE TOOL - 48-32-4082 is a comprehensive Impact Driver Bit Set designed for high torque output tools such as impact drivers. This set, made of durable alloy steel, is ideal for various industrial applications including construction and manufacturing tasks that involve driving or removing screws and other fasteners.
Features:

• Variety of Components: The set includes a wide range of bit sizes and types to accommodate different fastening applications. These include but are not limited to 1/4" Nut Driver, 5/16" Nut Driver, Hex 1/4", Hex 1/8", Hex 3/16", Hex 3/32", Hex 5/32", Hex 7/64", PH1, PH2, PH3 among others.
• High-Quality Material: The bits are made from robust alloy steel ensuring durability and longevity even under heavy-duty use.
• Versatility: With a hex shank size of 1/4 in., the bits can be used with most standard impact drivers
• Precision Screwdriver Set Included: This set also comes with precision screwdrivers ranging from sizes like #00 x40mm to #1 x60mm which adds more versatility to your tool collection.