Greenlee Textron 10-24x1/4 Hex/Tap Bit - DTAP10-24

10-24 x 1/4", Hex Drill/Tap Bit, National Coarse Thread Taps To 10 Gauge Material Thickness Of Mild Steel, Copper, Brass Or Aluminum, 1/4" Quick Change Hex Shank, Hardened High Speed Steel.