From the Manufacturer Irwin Industrial Tools 3018003 29-Piece Drill Bit Industrial Set Case, Tin coated.
Irwin 15101 Titanium Fractional Self Starting Drill Bit, #1 T
IRWIN VISE-GRIP 11" C-CLAMP BY IRWIN #11R (LOT OF 2)
IRWIN IRWIN HANSON Screw Extractor and Drill Bit Set, 35 Piece, 11135 11135ZR
1-1/2-12 NF x 2.6" Hex Irwin Hanson 7275 Rethread Die Carbon Steel RH Irwin
Irwin IRHT83100 Irwin Quick Lift Construction Jack
1-1/2" -11-1/2 TPI NPT Taper Pipe Tap USA Irwin 1909 ZR Carbon Steel