Question about Porter Cable 75300 Height Adjustment Knob For 7539 Plunge Router

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How to adjust the collet easily? - Porter Cable 75300 Height Adjustment Knob For 7539 Plunge Router

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Look for a button that will lock the collet in place. This will allow you to adjust the collet with a single wrench, without having to wrestle with several wrenches.

Posted on Aug 27, 2008

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Router bits wont fit on my router collet nut is to small.


The two sizes (in the US) for router bit shanks (and collets) are 1/4 inch and 1/2 inch. Some routers use only a 1/4 inch collet. Routers with a 1/2 inch collet also come with a 1/4 inch collet. You need a 1/2 inch collet to hold a 1/2 inch shank. Good luck.

Jan 16, 2013 | Routers & Shapers

1 Answer

Collet stuck in shaft.


On some models the collet stays put on purpose. You don't have to remove the nut either. But if you really do have to remove the collet and it is the type that is supposed to come out (maybe you need to use the 1/4 inch collet) then just stick a bit into it without the nut and give the bit a sideways whack with a piece of wood. If the collet has been pressed in tight by the nut without a bit in place, then you won't be able to fit a bit into it, and maybe the collet is ruined. Find the largest diameter shaft you can to fit into the hole and pop that sideways. Good luck.

Dec 28, 2012 | Bosch 1617EVS 2 Router

1 Answer

I have problem with my collet in my router. As soon as I tread the nut on the collet squeezes to the point I can't get a bit in. If I put the bit in the collet then try to tread the nut on it will not...


Never tighten a router collet empty. This will bend the collet smaller and it will be too tight.
Simply replace the collet. Call the Mfg the collet may be off specs a few thousands of an inch.
When not using the router store the nut loose on the threads enough it doesnt fall off.

Feb 19, 2011 | Freud FT2000E 3 Router

1 Answer

Bit wont tighten down in collet


Get a new collet and nut the 1/2" collet is crappy, it is too thin and pushes out of the nut easily.

You may also make sure that the collet did not seperate from the nut. remove the nut completely and if the collet is not attached, remove the collet from the spindle, insert inthe nut and then insert the bit through the collet while holding it and then put the hole thing back on the spindle (mtor shaft) and tighten it.

Oct 19, 2010 | Hitachi M12V2 3Router

1 Answer

I have a brand new Ryobi router model ERT241200. Am I supposed to insert the 1/4'' collet into the cavity where the collet nut is, then insert the bit into the collet and tighten the collet nut? I thought...


Do you have the collet upside down? It should fit in nicely and the lock nut fit over the top, no problem, If it doesn't, something is wrong. They only make 2 sizes of collets for router bits, 1/4 and 1/2 , if they get their parts from somebody who makes just collets, you could have easily gotten a different size in there. See if a router bit will fit the hole, then go to the store where you bought the router and ask them to try it in your router and see if it fits, they might have collets on the shelf. Check it out.

Jun 03, 2010 | Ryobi Routers & Shapers

1 Answer

How to connect 1/2 inch router bit into dewalt router


Are you asking how to put a router bit with a 1/2 inch shank into a router with a 1/4 inch collet? You need a 1/2 inch collet. Most routers with a 1/2 inch collet can also use a 1/4 inch collet. But smaller routers cannot use a 1/2 inch collet.
If this isn't clear, please ask again.
Thanks for using FixYa.
Al K

Mar 29, 2010 | Dewalt DW621 Routers

1 Answer

Collet on Freud router won't release bit


a new collet won't hurt, but you may try sanding down the inside of your existing collet with 120 - 180 grit sandpaper. also, buff down the router bits

any condensation or moisture that may have gotten on these items can cause almost invisible oxidation that you can remove easily by sanding. DO NOT USE WD40!!!


Dec 05, 2009 | Freud FT2000E 3 Router

3 Answers

How do you remove collet from porter cable router model 690 I have purchace a new 690 to mount to a mortise lock base and need to remove collet, the shaft threads onto the router where the collet is,


I would suggest going to Dewaltservicenet.com and typing in your model number for an owners manual for this tool. If you still need more help let me know and I will try.

Oct 01, 2009 | Porter Cable 690LR Router

1 Answer

How do you fit 6mm collet cone on new produce


You have, I presume, already locked the spindle and loosened the collet nut with the wrench, have you not?
Once the nut is loose, you should be able to remove it by spinning it off the threads by hand. Then insert the 6 mm collet cone into the collet,
carefully thread the collet nut back onto the collet, and tighten it with the bit in place.
Sometimes bits are a snug fit, especially into a new collet. If you have some fin sandpaper you can gently chamfer the very end of the bit where you first insert it into the collet, and this may help to insert it. If you have to, push a bit.
I have noticed that some companies tend to mill the shafts of their bits a little too close to the exact tolerance, or even oversize them slightly, and this can cause frustration when inserting their bits. In exceptional circumstances, I have resorted to polishing a couple of small bit shafts with very fine (600 grit or so) emory cloth, just to allow the bit to enter the collet. I would not recommend this with a new router collet, unless you have checked the bit with a micrometer and it is oversize. Odds are you just need to break things in a little.
The force need not be brutish, but you may need to use some force, yes.

If I've managed to answer your question or solve a problem, please take a moment to kindly rate this post....thanks!

Dec 29, 2008 | Makita 3612C Router

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