On 23Nov Mike Farrington posted on FW website the three blades you should have, then mentions a fourth: #4 – Get groovy – 1/4-in. groover……….Well, I spent the better part of an hour on the web trying to hunt one down, and no luck. Anybody have any leads?
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Replies
Infinity and Amana both make one. These groovers are sometimes 8 inch diameter as opposed to 10 inch and that may be fouling your search results.
Here is a link. However, unless you are cutting an awful lot of grooves on a production basis, or have money to burn, it's a bit of a waste. A quality dado set will serve just as well, is more versatile and just as easily set up. A solid carbide spiral router bit will do an excellent job as well.
https://www.amanatool.com/61365-carbide-tipped-groover-8-inch-dia-x-24t-ft-12-deg-5-8-bore.html?ff=1&fp=9864
I fail to see the point as well, unless you're a production shop. I have a 10" Freud heavy duty rip blade that's 1/8" and flat=bottomed. I can easily cut a groove, move the rip fence and 1/8" and widen the groove to 1/4" in less time than it takes to change a blade and back again. If you need absolute accuracy, reach for the router bit or dado.
Hmm. Here's a thought: I wonder if "Ben, the Brave" and or any of his FineWoodworking crew-mates have ever slapped two of those together - ala Dado-like, and performed the same ¼" grooving task? Seems to me, as long as they're properly aligned "Tooth to Gullet"and tightened properly, it should work.
The first time you sharpen a 1/4" grooved, it will no longer be 1/4".
True. First, however, how many feet, yards or "A Real Lot's" do you think a quality carbide-tipped blade will cut before it needs sharpening? Second, just how much of the width is removed in a professional sharpening? A "Painter's Tape's Worth"? Just stick the appropriate number of layers of tape on the fence [1, 2, ?], make the cut, remove the tape and make a second pass. This may be a concern in a high volume professional woodworking cabinet shop, but, for the average aged hobbyist it's more of a "Not in my lifetime" passing thought.
Thanks all, I was debating getting a dado set; I had never heard of groovers-looks as if dado is the way to go. Thanks.
You should pick up a set of these as well. I used to make my own from paper and playing cards, but these are well worth buying.
Excellent suggestion.
Does anyone know what Sawstop has to say about the heavier grooving blades?
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