Tom Bellemare said:
Thanks again, Jack!
I'm hesitant to believe reviews that could have a profit motive but I'll definitely take a look. I could be wrong but it seems that I get the most reliable feedback from people that make a living with their tools or at least use them all the time as if they were, like a dedicated hobbyist.
Tom
Disclaimer - We sell both Freud AND CMT....
Here is my $.02 on this topic, and I am by no means an expert.
- Kerf: CMT offers industrial full kerf (all orange) blades, and ITK (silver and orange) blades. ITK stands for industrial thin kerf - thicker than a Diablo, but still not a full kerf blade. Freud also offers full kerf (LU & LM series) and thin kerf blades (Diablo series). Both the Diablo line from Freud and the ITK from CMT are more aimed at contractors out in the field. Typically running portable table saws and miter saws. Both of their industrial lineups are geared at wood shops. I would imagine, but don't want to speculate that big boxes are going to sell the thin kerf lines from both vendors as they offer a lower price point and the average consumer shops based upon cost. CMT also offers non coated industrial blades (Industrial XTreme) more marketed at larger production shops with panel saws, etc as well as a ITK Contractor line which are purely price driven, disposable blades.
- Coatings: CMT industrial (all orange) blades have a PTFE (teflon made by Dupont) coating on them. CMT ITK blades do not. Freud Diablo and the some industrial (LU and LM - varies by blade I believe) have a Perma-Shield (teflon, but not by Dupont) coating on them. Dupont used to make a teflon coating for Freud, but I believe the two companies no loner have a relationship.
- Bodies: Both companies laser cut their plates.
- Carbide: I do not know much about the specifics about the carbide these companies use, other than they use C4 carbide. The higher the "C" rating, the harder the carbide. Unfortunately, harder carbide typically means more brittle and resistant to chipping. The softer the carbide, the quicker it is to dull, so again, it is about finding a balance. And remember - the number one enemy of carbide (other than a nail) is HEAT!
Bottom line, both are good brands as long as you know what you're buying. We love both brands here, and the fact that these two companies compete so closely only means the consumer wins in the long run. I am not in a position to say one is better than another as long as the customer knows what they are looking for and expecting. There are plenty of other lines out there that sell great blades - Amana, Tenryu, Skarpaz, Forrest, etc. but I'm focusing on the two primarily mentioned in this thread. Everything I said in this thread is talk and info - what matters most is when you put the teeth to the wood and see what happens though! I hope this is at least a little bit helpful to all.