Drilling holes for teak plugs

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Joined
Feb 24, 2008
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681
Location
St. Lucia, West Indies
Vessel Name
"Dragon Lady"
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DeFever 41
I want to drill blind holes to accept teak plugs and I can't source suitable drill bits. The pic shows a bit purchased in the UK many years ago and well past it's prime. Google is my friend, but I need to know the right search term. I don't want the combination drills that cut the screw-hole and the hole for the plug at the same time. Forstner bits are somewhat unwieldy when only drilling a hole 1/2" deep. Any suggestions would be appreciated.
 

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So true, I'd suggest a drill press as well. I have a few of the Japanese saws, love'em.
 
You want to drill homes in a piece of wood so you can insert matching wooden plugs right? I drilled a couple dozen using nothing more sophisticated than a brad point bit with a stop attached.

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The Brad points might do it but I think you're looking for something called a counterbore .
 
Greetings,
Mr. r. I'm so distraught. Nobody reads my posts (post #2) or follows my links (also post #2)...
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On the other hand....

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Greetings,
Mr. r. I'm so distraught. Nobody reads my posts (post #2) or follows my links (also post #2)...

Sorry, I thought it was just a link to a company, not to the particular product. Brad point bits are available locally at home centers and hardware stores.

Don't feel bad, people ignore my posts as well. What really hurts is when I suggest something and people ignore my post, then later someone posts the very same thing and someone thanks them for it. Oh well.................
 
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Bradpoints work well, as do forstner. Woodcrafters is good resourse. I also use tapered combination drill countersinking bits. For cutting plugs I use mortising bits in a drill press. If you have a lot of plugs to cut this the fast way. I set a stop on the drill press and cut a few hundred in a few minutes in 3/4 stock. Then band saw or use a table saw to cut them off the 3/4 stock.
 
Greetings,
Mr. S. Don't mortising cut a straight plug as opposed to tapered? Fine if you're going into a tapered hole but if replacing pugs in an existing hole which may be slightly damaged or out of round I would think tapered plugs would fit better. No?
 
One trick when installing the plug is to dip it in old varnish.

Not 5200, epoxy or anything else like glue..

When time to remove the plug comes a wood screw driven in the center will crack it up, usually with no damage to the deck.
 
Greetings,
Mr. d. I have a set (4 pc.) of these and with a drill press, they are a treat to use. Wouldn't like to try them by hand though.
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They actually cut a plug with a slight taper.

I bought a set of those from Harbor Freight. POS!

I ended up buying pre-made plugs off the Internet in my choice of wood very inexpensively.
 
Here's my assortment. For cutting plugs, a drill press is a must. For the decks/furniture, one of the issues, is to find a counter sink that you can adjust the drill length shallow enough. The one on the right was made by Stanley and is now discontinued but you may be able to find one. The typical deck screw from what I have found seems to be a #8.
 

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I bought a set of those from Harbor Freight. POS!

I ended up buying pre-made plugs off the Internet in my choice of wood very inexpensively.

That's because you got them from HF. :)

Better quality ones cut very nice plugs. But as you noted, you can pick up precut plugs pretty inexpensively.
 
He doesnt need plugs, he needs holes. I sent my wife to the hardware store for a box of holes once. Maybe you guys could find him a good place, locally of course, for the appropriate size holes. Until then he needs a good way to make his own, preferably without the pilot drill. The bung hole jig is still the best way I know to do it.
 
He doesnt need plugs, he needs holes. I sent my wife to the hardware store for a box of holes once. Maybe you guys could find him a good place, locally of course, for the appropriate size holes. Until then he needs a good way to make his own, preferably without the pilot drill. The bung hole jig is still the best way I know to do it.

Not only does he need holes, he needs teak holes. These are very hard to come by locally. ;)

There are many different ways to make holes in wood. We choose what works for us with the tools we have. I do a lot of woodworking and have all the tools listed. For me, the brad point bit with the adjustable stop seemed the simplest and produced a nice, clean hole. My experience with paddle bits is that they are better suited to construction than fine woodworking but whatever works for each individual is fine.
 
Correct, spade dits need to be sharp, and spun fast. Otherwise they leave a ragged hole. Forstner bits are easier to use and leave a better cut.
 
Correct, spade dits need to be sharp, and spun fast. Otherwise they leave a ragged hole. Forstner bits are easier to use and leave a better cut.
Yes but you can't put a depth stop on a Forstner bit. You would have to use a piece of tape or use the bit in a drill press with a stop.
 
The bung hole jig is still the best way I know to do it.[/QUOTE said:
Wow...TMI...

I bet that dance started in the bay area...

My preference is the traditional method..

:whistling:

Hollywood
 
Here's my assortment. For cutting plugs, a drill press is a must. For the decks/furniture, one of the issues, is to find a counter sink that you can adjust the drill length shallow enough. The one on the right was made by Stanley and is now discontinued but you may be able to find one. The typical deck screw from what I have found seems to be a #8.


This also the same type I use.
 
Greetings,
Mr. S. Don't mortising cut a straight plug as opposed to tapered? Fine if you're going into a tapered hole but if replacing pugs in an existing hole which may be slightly damaged or out of round I would think tapered plugs would fit better. No?[/QUOT

Yes they are straight cut. Brad point drills and combination tapered drill with countersink are straight as well. There seems to enough interferance between the plug and hole.
 
I use a METAL cutting counterbore I bought years ago to cut the holes in the wood. These things are not cheap but worth it if needed.
They use a removeable pilot rod as a guide. Usually the one that comes with the counterbore is too large but it can be replaced with a smaller piece of rod or the end of a drill bit shank that has been cut off an old drill bit.

In the wood, Drill the first hole the same size as the pilot rod and that will hold the counterbore in line and then the counterbores CAN be done by hand. Just be carefull.

If need be the pilot HOLE can then be enlarged for the screw shank.

It is still best done in a drill press but with a proper counterbore it can be done by hand.

Just match the counterbore to the plug cutter size.
 

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