NoneYa
August 30, 2025
I am not sure how well the bit and tap would hold up for regular use, but I just needed it for a one-time application (drilled out broken brass pipe nipple and retapped). It worked well (using plenty of oil and taking my time), and it was far less expensive than buying a set of NPT taps that I will probably never have a need for going forward.
Jake W
August 20, 2025
Worked just fine to drill and tap a new air output on my compressor. Package well and came with oil on it to prevent rust.All in all, good price and got the job done.
SpeedD408
July 31, 2025
I used this to drill and tap an aluminum water pump housing. I know aluminum is not a very tough metal but never the less the drill did great and didn't get gummed up and the tap worked well too. Nice set. I just wish they made a complete set with drill and taps (they only sell a tap set).
Tim Chamberlain
July 20, 2025
Good price and it worked well for my project.
Niam
July 8, 2025
First time tapping, having the right size drill bit included made it easy. Cut well
W. Emanuel
June 13, 2025
I had a 4 port water manifold on my yard hydrant. The threaded plastic connector that screwed onto the garden hose connector on the hydrant broke. I was able to drill out the aluminum entrance tube on the manifold and threaded it for a 1/2 inch pipe. I bought a 1/2 inch x 1 inch long brass nipple and threaded it onto the new threads. I then added a 1/2 pipe to garden hose adapter and it screwed onto the hydrant. We are back in business with 4 hoses in our yard.
Bart P.
April 28, 2025
I drilled through a 1inch piece of steel and tapped it, no wear on either piece.
BJ
April 19, 2025
Excellent drill and tap set. Sharp bit and tap. Got the job done right the first time.
Customer
April 18, 2025
With a special project, it was hard to get a drill bit at that size. Very good kit. Highly reccomend.
Reevster
April 14, 2025
Good price, needed the tap to make new threads in a aluminum caliper for a bleeder screw repair kit. Turns out I didnt need the drill bit as the hole was the perfect size , just ran the tap down to the bottom of the hole , installed the repair kit , worked for me. The drill bit is still great to have if you need to drill out some other kind of caliper or whatever needs a repair kit etc.
JC
April 1, 2025
Como debe ser.
JF
February 17, 2025
This worked really well. I needed to enlarge a 1/4 npt hole to 3/8 npt.Drill low speed with cutting fluid, dont burn the drill bit.Then tap slowly with cutting fluid too, take your time.I used a 12 point 6mm socket to turn the tap. Started with a battery dewalt 3 gear drill/driver at very low rpm to engage it straight to start then I continued with a ratchet by hand once it was straight.Perfect npt connection.I have zero idea how long it would last if used frequently, but a pro quality tap is around 100$ for just the tap and I would guess like 50$ for the drill so this kit is great value if you need it for a little project.
Jason Veley
February 9, 2025
Shipped fast, no issues with bit or tap. 1/2 inch cast so wasn't to hard of steel.