Grizzly H5607 Tap Wrench with Fixture #0-4 and 1/2"-1/2" tap sizes A quick and easy way to get those holes tapped square and true on round, flat or square stock Comes with a tap handle, spring nibs for taps sized from #0-4 and 1/4"-1/2" and a V-notched base with access slots for easy tap lubricating