... nets add safety 3.Sharp,clean cut action 4.Longer service life 5.Ideal cut metal,SS Factory Advantages1.Near ... ,4.Very fast and smooth cutting performance,5.Clean cutting,better surface finish,6.Small electric current, ... .After cutting 10 times,the diameter of the cut off wheel:94mm4.After cutting 20 times,the ... diameter of the cut off wheel:85mm5.After cutting 30 times,the ...