6 Pack Titanium Combination Drill Tap Bit Set Screw Tapping SAE 6-32NC 8-32NC 10-24NC 10-32NC 12-24NC 1/4-20NC

 About this item COMBINATION DRILL & TAP & COUNTERSINK- No more using a drill to drill the hole and then tapping it out later with another tool. All in one and works great and save a lot of time and trouble HIGH VERSATILITY – Set of 6 drill tap bits SAE sizes，10-24NC, with 1/4inch hex quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines HANDY TOOLS – These drill tap bits are must have if you fabricate a lot; you can use the in aluminum, plastic, steel, and so on; They're sharp, and easy to use; EASY TO USE - Each tap drill is engraved with its size convenient for you to choose the suitable size with a glance. A tapered end on hex shank can prevent excessive knocks; Back taper exceeds the tap to prevent over-drilling and damage to the thread WORRY-FREE – This Drill Tap Bits set comes with a portable storage case for convenient use and store. If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service