Milwaukee 48-32-4412 SHOCKWAVE Insert Bit Phillips #2. The Milwaukee SHOCKWAVE Impact Duty Driver Bits are manufactured to be an extremely strong bit and last 10x's longer than the generic Bits. The Milwaukee SHOCKWAVE Insert Bit #2 Phillips is designed for moderate commercial and residential applications. Each package comes with a pair of Phillips Insert Bits. The SHOCKWAVE tip allows for a secure grip and maximum contact to eliminating stripping or slipping.