• Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
  • Back tapered beyond tap to prevent thread damage from over-drilling
  • Deburr/countersink also provided on bit beyond back taper
  • Made from hardened high-speed steel (HSS 4341) vs carbon steel for longer life
  • Designed to tap up to 10-gauge metal

Don’t waste your money on Greenlee. Just as good for 1/3 of the price.

Exactly as pictured and described - Would buy again.

Super cheap and if u know how to use them properly then these will last a while. The only thing I wish is that you could buy individual taps for 3$.

A good tool to have when your in a jam

works great for me being an electrician .quickly drills and taps all in a drill .

The entire transaction was excellent ... very satisfied with the product received. Thank you.

For the price you can't complain too much. Use cutting oil or spray lubricant don't over torque and keep straight and these last for several uses in mild to soft materials. I start and reverse often to clean shavings from bit to keep it from hanging up

All bits of this type are a bit brittle. I recommend predrilling and using a little multi purpose wax on the bit.