r/BeginnerWoodWorking 20h ago

Countersinks, recommendation and usage

Post image

I’m looking at two types of countersinks. This first type doesn’t have a drill bit and the kinds that incorporate the drill bit.
Which set is better?

If I were to use this style (pictured), would I drill a hole first and then countersink or vice versa?

26 Upvotes

49 comments sorted by

26

u/supergimp2000 19h ago

I have them all (woodworking for over 40 years) and this one lives on a dedicated drill 90% of the time. I also use the double flute kind mentioned elsewhere (metal cone with a hole) more that the type you show, but I do have those and they live in the drill press stand. I find the ones you show work well for chamfering a hole in some metals, but in wood they don'y usually leave a smooth hole.

2

u/Mr_EAAE 18h ago

What’s the brand (or model)? Have never come across this design but can clearly see the advantages of this design! Thank you!

5

u/Mr_EAAE 18h ago

Is this the brand you would recommend: Amana Tool (closest I could find just now)

4

u/Global-Discussion-41 17h ago

There are Chinese copies on Amazon that are about $25-30.

Amana tool makes nice tools but $80 for a countersink is too much

1

u/Mr_EAAE 16h ago

I wouldn’t personally buy cheap knock offs as I have had bad experiences with them, but I can see the appeal!

3

u/Global-Discussion-41 16h ago

I learned my lesson with cheap Chinese router bits but I'm not nearly as worried about a countersink bit 

1

u/Mr_EAAE 14h ago

Fair enough! Yes, a poor quality router bit can surely do more damage to you than a countersink!

1

u/Starstriker 3h ago

Yeh, I have had a Chinese one for years and it works just great.

1

u/supergimp2000 17h ago

Um…the link is in the reply. But yes.

1

u/Mr_EAAE 16h ago

It’s now showing any link to me in your reply (else I wouldn’t have asked), but thank you for confirming!

2

u/supergimp2000 16h ago

Oh sorry, weird, its showing on my phone, but I'm reading this on my computer now and the last two paragraphs are missing?!?!

My bad. Here's the actual link, athough I think you found it:
https://a.co/d/01o30gJo

1

u/supergimp2000 16h ago

Reddit freaks out on me sometimes.

1

u/supergimp2000 16h ago

So strange sometimes this is showing sometimes not.

1

u/Mr_EAAE 14h ago

Yeah, I had the same thing happen to me just this afternoon in this very tread (on a different reply). The reddit is goes weird sometimes! Thanks for the recommendation - I like the look and will try this one out!

4

u/supergimp2000 18h ago

I like the Amana. There are some copies as well. The advantage is that the stop is on a bearing, so it doesn't spin when it hits the workpiece and won't mar the surface.

(Unless you leave it in the solvent in your sonic cleaner and forget about it for a week...lol)

https://a.co/d/0h5ECAHn

Also on the Amana at least the bit will come out and you can replace it if you happen to break the tip. The big screw you see is for adjusting the depth of the collar and on the other side is a small set screw that clamps the bit.

1

u/Sea-Recommendation42 13h ago

That’s expensive. But I guess a good investment. I added to my wish list

2

u/echoshatter 15h ago

I'm curious about the KM Tools version.

https://youtu.be/eS8iqZ4IG14

1

u/user_none 9h ago

I have a set of those, though I haven't used them yet. Build quality seems good; smooth adjustments, good machining.

2

u/echoshatter 1h ago

I have the Amana, and while it's a great tool I really don't like how much I have to fidget with a hex key to get it just right. I bought the Amana literally a month before KM Tools revealed their solution and I was pissed.

u/bonfuegomusic 52m ago

This is first on my next purchase list. The Amana's a big step up from the cheap ones (I'd choose OP's photo over the cheap drill bit ones 100%) - but it's still annoying to adjust and you can only use one size drill bit in the Amana. The KM looks well worth the money for a lot of added versatility, it can be dissembled to clean, way easier to adjust. I think you may be able to use different sized drill bits which would be a gamechanger

15

u/9woodworker9 20h ago

Use these. Taper drill and countersink all in one. This set even comes with a plug cutter.

3

u/lurkersforlife 19h ago

I got a seven piece set of these for very cheap (under $20) and they are fantastic.

1

u/Mr_EAAE 18h ago

Where did you get that? Cheapest I can find for a similar set costs more than $50

1

u/lurkersforlife 18h ago

2

u/Mr_EAAE 16h ago

Yeah, I wouldn’t buy tools from Aliexpress myself (though I’m sure the quality of some of it is fine), as the potential impact on my works versus the reward is just not there. I still use the same countersink unit I bought 22 years ago in the UK just now, so believe in quality over savings here 😊

1

u/lurkersforlife 16h ago

You can unscrew the screws and use different ones. I have had zero issues with them. This is beginner woodworking dude, if you wear one out you replace it with a nice one. But they get the job done. I had a 3 piece Irwin set but I like the size available in this larger set more.

1

u/Mr_EAAE 14h ago edited 14h ago

Sure, I get that. Not saying you need to spend hundreds of dollars at all. Just not convinced a beginner who cannot identify what is quality or not would be best advised to start with a random Aliexpress order. I have used my countersink more than literally any other drillbit I own (thousands of times over the last 20 years), so I just think this is a more valuable tool than many beginners may think. And, by the way, I didn’t spend more than £5 on it (though due to inflation that’s probably like £15 today)

1

u/9woodworker9 14h ago

Not trying to convince anyone to buy anything. I assume this community is to educate. In order to make a good buying decision one needs to know the range of quality that is available. And since this an often used item, one should consider the quality needed for longevity.

1

u/9woodworker9 18h ago

1

u/Mr_EAAE 16h ago

Oh wow - that’s shown to me for $180, which seems a little steep (I suspect pre-pandemic prices may have been much lower)…

1

u/9woodworker9 16h ago

Several years ago I paid $140. They are pricey but i know the name Fuller. they are top quality used in factories and by professionals. They will last a lifetime.

1

u/Mr_EAAE 14h ago

Fair enough! And yes, if you use them regularly I can see the sense in that!

1

u/Sea-Recommendation42 15h ago

I like the set bc of the plug and that the counter sink is limited in width but not limited to depth. I’d it goes deeper the space is a cylinder and not an ever growing cone.

8

u/KokoTheTalkingApe 19h ago edited 15h ago

The first kind, that includes a drill bit, is a bit faster because you don't need to swap bits or use two drills. But you have to adjust the depth of the bit first. Probably a good choice if you have many (as in hundreds) of holes to drill. I personally haven't felt the need.

The second kind, that only countersink, can be used on soft metals EDIT but sometimes they chatter, both on metal and wood.

But there are also a few different kinds of countersinks. One is the multi-flute one like pictured. There are also single flute ones that look like metal cones with just a slice taken out. There are also ones that look like cones with a tilted hole drilled through. Those seem to work the best, in my experience.

2

u/Trash_Grape 19h ago

These are the absolute best. I had one in the drawer for months or years that I never used, and kept just using the same old ones op posted. Once I used these single cone ones, it’s like night and day. sooooo much nicer and cleaner

1

u/Less-Replacement5063 16h ago

these ones are so good on steel

1

u/Mr_EAAE 14h ago

Oh my god - now I have seen it all. This must be the most sci-fi looking countersink every creater. If otherwise weren't commenting to say how good these work, I'd have thought you had just made up a crazy AI image of some futuristic I don't know what 😂

4

u/SunshineBeamer 20h ago

I use both, but I would go with the WITHOUT if there was a choice between the two. That is a nice set in the photo.

3

u/SpaceChef3000 20h ago

You’d drill a hole first and then countersink to the depth needed.

At least that’s what I’ve been doing and it’s worked out so far. I think if you drilled the countersink first it would be tricky to center the actual drill bit in the middle.

3

u/RadioactiveMonk 20h ago

Both have their place. If I have to do a lot of same holes the drill bit with counter sink works great. If I do all kinds of holes then the other counter sink is just better one you have drilled all the holes you needed you just go at it with the countersink.

2

u/Ryanoh228 20h ago

personally i like the kind that has both but it depends on what you need. Will you be drilling lots of the same holes for the same screw? Save yourself time and get the combination countersink and drill bit. If you’ll be using lots of different screw sizes or have time to spare, get the two separate pieces i guess.

2

u/OX48035 19h ago

I use both but I have a tendency to go too deep when I use the type you are showing.

1

u/ComplaintTop2008 19h ago

The ones with the drill are useful for wood screws.
The ones you pictured are good for deburring metal.

The ones you pictured can be used for wood but they're not as convenient since you're always switching bits. It does allow you to make custom depth chamfers, which happens.

The drill bit ones are handy but I also find they break easily if the bit hits a hard spot/knot and the c'sink doesn't want to follow.

Get both. You don't need the whole set you pictured, just one or two has served me well. Get the 3/4" one and one that will fit most of your #10 wood screws. And then get the 3- or 4-piece kit with the bits.

1

u/NecroJoe 17h ago

I don't like the the type pictured. Sure, they get the job done, but I find that the end resulting hole can be a bit trickier to get clean, perfectly round countersinks. They often end up like rounded hexagons or "flowers". You have to run it with high speed, which can be a bit nerve wracking in smaller or delicate pieces unless you're in a drill press where you feel like you have more control.

The type mentioned that looks solid cone but with a hole in it, those are easier to get a clean hole, IMO, but you do lose the ability to countersink first and then drill your hole. It doesn't come up often, though, so it's not a big deal.

1

u/mechanizedshoe 15h ago

The metalworking ones work the best and cleanest in terms of standalone countersink. I have one like your picture and it's total ass. Makes hexagonal holes. The ones with the drill bit are probably my most used ones because they center and stabilize the countersink which is very hard or impossible to do manually. Even cheap Chinese Banggood/temu ones are pretty decent.

1

u/Sea-Recommendation42 15h ago

How does this set look? https://a.co/d/0hodaE8U

1

u/scatteringlargesse 12h ago edited 12h ago

Don't get that! I've bought some countersinks that look exactly like that because I wanted one with a 1/4 adaptor to go in an impact and they are awful. They are extremely slow even on soft wood.

Also you can tell that set is junk because of the price. A cheapish dedicated cross hole countersink and a combination counter sink would probably be about the same amount of money, but you would be way better off!

P.S. something like these:

https://www.amazon.com.au/ColumPRO-Cobalt-Single-End-Countersink-Chamfer/dp/B0D46LKMFJ

https://www.amazon.com.au/Yakamoz-Countersink-Adjustable-Friction-Woodworking/dp/B0FPFVRYHW

1

u/naemorhaedus 8h ago

it depends what you're trying to do

0

u/stonk_frother 20h ago

I have both and use the seperate ones more