1) NEW Irwin 10 pc Impact Fastener Drive Bit Set #1899929 1" Slotted | eBay
IRWIN Tools 1866981 Fastener Drive Square Bit Pocket Set - 10 Pieces - NEW NOS | eBay
Irwin 17 Piece Impact Pro Performance Fastener Set - Bunnings New Zealand
Irwin Tools - IRWIN® Impact Performance Series™ fastener drive bits are engineered for maximum durability and long life with impact drivers. Jesse at @jr_rustic is putting our 19-Piece Impact Drill/Drive Set to