saw blade is a good high-grade alloy

Now many users for woodworking saw blade alloys have a misunderstanding that alloy saw blade that must be considered a good big saw blade , be considered professional woodworking saw blade . In fact , the fact is not so.
You know, alloy saw two of the most important  concrete saw blades conditions : First, need a good base . Second, the need for high -quality high-grade alloy head .
Imagine a low- grade alloy head even more another big or low level , and can not increase the sharpness of the blade , precision. So head low grade broadsword broadsword with a high level of head is not necessarily proportional . Alloy saw blade is always high grade alloy head , that does not necessarily means that the sword head like.
Broadsword heads are distributors and diamond blade saws  manufacturers making some gimmick, I believe that many users use low grade broadsword head alloy blades will know, in fact, can not be the perfect solution to cutting issue . Of course, high-grade broadsword head on exceptions it. Scope: the cutting carbide up 300mm/min, marble cutting up 100mm/min, flower diamond cutting up 40mm/min, is the traditional reciprocating saw or wire cutting efficiency several times , and its narrow cut ( only 1.2mm ~ 2mm), with grinding cup wheels  traditional reciprocating saws and circular saws can be saved compared to 6 to 10 times the processing of raw materials , the user can bring significant economic benefits , these advantages are the traditional reciprocating saws , circular saws can not be compared the .