Introduce the Drill/Tap Combo Bit

Now you're tapping the threads >> while you're drilling the hole. >> So Keith, you're telling me WE CAN DRILL AND TAP at the same time? >> Yes, you can. And it's not the storebought high-speed steel that you see at the local store. And they're machined down for an impact driver. So once it starts to thread the hole, the impact of the drill kicks in. So now