MetalworkingFun Forum
Drill press Tapper - Printable Version

+- MetalworkingFun Forum (http://www.metalworkingfun.com)
+-- Forum: Machining (http://www.metalworkingfun.com/forum-5.html)
+--- Forum: Projects (http://www.metalworkingfun.com/forum-7.html)
+--- Thread: Drill press Tapper (/thread-971.html)

Pages: 1 2 3


Drill press Tapper - Bill Gruby - 11-06-2012

Finished this Hand-Tapper for my Drill Press last night.

"Billy G"


RE: Drill press Tapper - stevec - 11-06-2012

A picture is worth 1,000 words, however I'd enjoy a few words explaining "howzit work?".


RE: Drill press Tapper - Bill Gruby - 11-06-2012

Pic #1 mounted in drill press. Pic #2 handle to right is up and tapper is down. Pic #3 my big mitt turning the tapper. Pic#4 shows the tapper bottomed out on the large disk at the left. Tapping a 7/16-14 thread in this sequence.

"Billy G" Big Grin


RE: Drill press Tapper - sasquatch - 11-06-2012

Very nice piece of work Bill, interesting posting.


RE: Drill press Tapper - Mayhem - 11-07-2012

Interesting Bill - are you tapping under power, using the large wheel as a clutch or manually tapping by turning the wheel (I'm guessing the latter). Is a depth stop?


RE: Drill press Tapper - PixMan - 11-07-2012

That tool cannot turn in the spindle of the drill press. In fact, it would be a good idea (and safer) to disconnect the power from the drill press to avoid accidentally turning it on. Most drill presses don't have speeds slow enough for power tapping anyhow. That's where slip-clutch tapping heads come in.


RE: Drill press Tapper - stevec - 11-07-2012

What does the "handle to the right" do, up or down?
Sorry you have to hold my hand and walk me through thisBlush.


RE: Drill press Tapper - Mayhem - 11-07-2012

I thought that was the case but thought I would ask.

Steve, to me that looks like it simply keeps the tap raised to make setting the hight easier. Perhaps Bill will have to post a video.


RE: Drill press Tapper - Bill Gruby - 11-07-2012

The handle holds the Tapper up on the shaft, raise the handle and the Tapper lowers to the work. The Tapper freewheels on the shaft in the Drill Press chuck. I use a Tapmatic power tapper most of the time. I found this unit a while back on the net so decided to give it a shot.

"Billy G" Big Grin


RE: Drill press Tapper - DaveH - 11-07-2012

Billy,
Nicely made Smiley-signs107
I have never seen one of those before - very clever Thumbsup
Smiley-eatdrink004
DaveH