Amazon.com: DEWALT Screwdriver Bit Set, Impact Ready, FlexTorq, 40-Piece with Bit Set with Magnetic Drive Guide (DWA2T40IR & DW2095) : Industrial & Scientific
DEWALT 40-Piece Impact Ready Screwdriving Set DWA2T40IR from DEWALT - Acme Tools
DEWALT 1/4-in x Impact Driver Bit (40-Piece) in the Impact Driver Bits department at Lowes.com