I have not used it yet. I did find this saw blade
http://www.ebay.com/itm/OSHLUN-SBF-1...item338341e75b
which is to run at rpms 5200 or less. My 15 amp mitre saw runs at 48 rpms.
Also came across this and......
http://www.youtube.com/watch?v=UGvexh3-HL8
That is the same blade. The description says it should work i like the option of having a saw that cuts both metal and wood with just the change of blades.