⒈ blade if not used immediately, it should be flat or inner hole suspension, not stack other items or foot flat on the saw blade, and pay attention to moisture-proof, grinding wheel,anti-rust.
⒉ when the saw blade is no longer sharp cutting surface roughness, must be promptly re-grinding. Grinding can not change the original point of view, and the destruction of dynamic balance.
⒊ saw blade diameter correction, positioning hole processing must be carried out by the factory. If the processing is bad, it will affect the effect of product use, and may be dangerous, cutting wheel,reaming principle it can exceed the original aperture 20mm, so as not to affect the balance of the stress.