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View Full Version : Best 10 Inch Full Kerf Glue Line Rip Blade?



Charles Coolidge
05-01-2021, 2:45 PM
I'm expecting to do a fair bit of ripping of hardwoods (Maple, Black Walnut, Oak, possibly Hickory) and would appreciate any recommendations. Price is not a factor, quality of cut is. I have a 5HP SawStop ICS to push the blade.

Eric Arnsdorff
05-01-2021, 3:18 PM
My favorite is the Ridge Carbide blades. They’ve gotten very favorable reviews in head to head comparisons from what I’ve found online. My blades leave amazing cuts and they cut the hardest hardwoods like butter. While I don’t cut enough to ever use all the carbide up, they have a very generous carbide tooth that can be sharpened many times. The main thing about that is I have blades I trust and cut great that all I have to do is have them sharpened and it will be exactly what I’ve come to know and trust for my cuts.

I also think there are a number in this high end category that you’ll find praises galore. Forrest is an excellent blade. Amana has great blades. Freud makes good stuff too. There are several.
The good news is that the market competition offers us some great blades and whichever you buy will most likely be excellent.

Bill Space
05-01-2021, 5:42 PM
Best blade...price is no object...

I do not have a clue but look forward to the answers...

Best "price is no object" ripping blade...

I look forward to learning something!

Jim Dwight
05-01-2021, 6:03 PM
I had ridge carbide sharpen an old blade and it came back better than new. So I agree they do good work. But I always just use a 24 tooth Freud ripping blade. When it is new, it will even crosscut plywood with minimal chipout. I have never seen a purpose for the 30 tooth "glue line rip". But with 5 hp you should be able to push it. I get glue ready edges with the 24 tooth as long as it is clean and fairly sharp and my technique is OK.

Lee Schierer
05-01-2021, 7:13 PM
I have never seen a purpose for the 30 tooth "glue line rip". But with 5 hp you should be able to push it. I get glue ready edges with the 24 tooth as long as it is clean and fairly sharp and my technique is OK.

I run a 30 tooth Freud Glue Line rip blade on my 1-1/2 Hp Craftsman saw with no problem. I've ripped, soft maple, walnut, cherry, red oak and hickory in 3/4" thickness with no issues whatsoever. My saw is well aligned and you need a magnifying glass to detect any tooth marks. It is difficult to tell which is the jointed edge and which was just cut. I wouldn't hesitate to buy another one.

Charles Coolidge
05-01-2021, 7:14 PM
I had ridge carbide sharpen an old blade and it came back better than new. So I agree they do good work. But I always just use a 24 tooth Freud ripping blade. When it is new, it will even crosscut plywood with minimal chipout. I have never seen a purpose for the 30 tooth "glue line rip". But with 5 hp you should be able to push it. I get glue ready edges with the 24 tooth as long as it is clean and fairly sharp and my technique is OK.

I have used 12" Ridge Carbide crosscut blades before. Big honker chunks of carbide on those blades but they are 3,000 miles away on the other coast. Back to rip blades 24 tooth vs 30 tooth which is more prone to kickback? Anyone?

Charles Coolidge
05-01-2021, 7:21 PM
I run a 30 tooth Freud Glue Line rip blade on my 1-1/2 Hp Craftsman saw with no problem. I've ripped, soft maple, walnut, cherry, red oak and hickory in 3/4" thickness with no issues whatsoever. My saw is well aligned and you need a magnifying glass to detect any tooth marks. It is difficult to tell which is the jointed edge and which was just cut. I wouldn't hesitate to buy another one.

Thanks for that info on the Freud 30 tooth. Agree 100% on setup and alignment. I take it to stupid levels honestly but +- .0005 inch is up there with smoked tri-tip.

Lee Schierer
05-01-2021, 8:43 PM
I have used 12" Ridge Carbide crosscut blades before. Big honker chunks of carbide on those blades but they are 3,000 miles away on the other coast. Back to rip blades 24 tooth vs 30 tooth which is more prone to kickback? Anyone?

When ripping you want to keep the blade high to increase the downward pressure and reduce the tendency of the wood to climb up the low angle of the blade. The Freud rip blades have anti kickback lugs to reduce the chance of kickbacks.

johnny means
05-01-2021, 9:08 PM
When ripping you want to keep the blade high to increase the downward pressure and reduce the tendency of the wood to climb up the low angle of the blade. The Freud rip blades have anti kickback lugs to reduce the chance of kickbacks.
Not true. Doing so effectively turns a ripping cut into a cross endgrain cut. Imagine trying to drive a chisel across endgrain as opposed to trying to take a shaving off the face of a board. Ripping blades are designed to shave away long ribbons of wood not cut across multiple layers of fibers.

Charles Coolidge
05-02-2021, 12:21 PM
Not true. Doing so effectively turns a ripping cut into a cross endgrain cut. Imagine trying to drive a chisel across endgrain as opposed to trying to take a shaving off the face of a board. Ripping blades are designed to shave away long ribbons of wood not cut across multiple layers of fibers.

That makes sense, noted.

Charles Coolidge
05-02-2021, 12:28 PM
Guys I ended up buying a 10" Freud 30T full kerf glue line rip blade yesterday.

I also have a couple of brand new 12" Ridge Carbide blades to exchange. I ordered a 12" table saw and the two Ridge Carbide blades a couple months ago. Then was informed the saw was on backorder 11 months not 2 months so I went with a SawStop 10" ICS. Ridge told me no problem exchanging them for 10" blades so I'll ask them to recommend a rip blade.

Question: On that note ripping 8/4 vs 4/4 do you like the same rip blade for both or do you have a favorite depending on thickness?

Peter Kelly
05-02-2021, 12:36 PM
Rip with the bandsaw, dimension to final using the thickness planer.

Julie Moriarty
05-02-2021, 1:24 PM
Another big fan of Freud's Glue Line Rip blade. Best ripping blade I've used. Much better than the Forrest WWII.

Micah Puscheck
05-02-2021, 1:54 PM
I have very limited to no experience with premium saw blades. However, I also have the Freud Glue line blade and it works great. Really does make a glue ready edge - very satisfying!

Lee Schierer
05-02-2021, 2:11 PM
Not true. Doing so effectively turns a ripping cut into a cross endgrain cut. Imagine trying to drive a chisel across endgrain as opposed to trying to take a shaving off the face of a board. Ripping blades are designed to shave away long ribbons of wood not cut across multiple layers of fibers.

So, if I rip 8/4 material doesn't the bottom half of the piece being cut have the same problem?

Charles Coolidge
05-02-2021, 2:17 PM
So, if I rip 8/4 material doesn't the bottom half of the piece being cut have the same problem?

Yes but its still more of an angle than a high adjusted blade and steep approach. I seem to recall reading like 35 years ago you want to adjust blade height with as many teeth in the cut as possible. Now ripping with a bandsaw would seem to suggest a steep angle isn't a bad thing. They don't angle bandsaws into the cut. Sounds like the jury is still out on this one.

Mike Wilkins
05-03-2021, 10:07 PM
I've been using a Freud 10" glue line rip blade for several years. Glue ready rips on a properly tuned saw.

Ole Anderson
05-04-2021, 9:20 AM
What defines "glue line" rip blade? Tolerances or tooth style or???

Rich Engelhardt
05-04-2021, 11:32 AM
I bought a Freud years ago.
It was on sale for some insane low price from Amazon.
I liked it so well, I bought a 2nd one at the sale price.

I never have gotten around to opening the 2nd blade & I never got around to opening the regular 28 tooth thin kerf rip blade I also bought at the same time (it was on sale also).

I can't say one way or the other if it's the "best", but, I'm happy with it.

I run the full kerf on my Ridgid TS 3660 (1.5hp contractor)

Lee Schierer
05-04-2021, 12:25 PM
What defines "glue line" rip blade? Tolerances or tooth style or???

Glue Line Rip Blade is a trade name Freud uses for one style of rip blade they sell.

Ruperto Mendiones
05-04-2021, 2:33 PM
If you can wait for a custom blade: Carbide Processors glue joint rip blade:
10" Dia., Grind: GR (Triple Chip Grind; 22deg Hook), 30 Teeth, 0.094" Plate, 0.145" Kerf, 0.625" Arbor. $95

Rich Engelhardt
05-05-2021, 5:34 AM
Glue Line Rip Blade is a trade name Freud uses for one style of rip blade they sell.I thought so too - but - there are several other brands other than Freud out there that use the term "Glue Line Rip".
Maybe Freud had a patent or something that expired??!?

Alex Zeller
05-05-2021, 6:52 AM
I always thought a "glue line rip" was more about the grind and angle of the teeth. I guess it's up to the company selling the blade to decide what grind but I've usually seen both flat grind and ATB grinds on regular ripping blades while the glue line ripping blades look like they have a triple chip grind with the beveled tooth sticking up slightly higher than the flat tooth. I was even told that some glue line rip blades have the sides of teeth not fully tapered. Instead they will be flat for a short distance before the taper begins to help not leave the swirl mark on the wood.