https://www.lowes.com/pd/DEWALT-FlexTorq-5-Piece-1-4-in-x-2-in-Torx-Impact-Driver-Bit/5013929399 5-Pack DEWALT FlexTorq 2.25" Torx Impact Driver Bits (DWAF2TX25IR5) on sale for $3.48. Shipping is free for MyLowe's Rewards Members or select free store pickup where stock permits.