... insulation 2.Using strong motor, extended product's life angle grinder 1.Single insulation2.Using strong motor, extended product's ... life3.Applicable to all kinds of accessories, used widelyAngle grinder with low priceis 1.fast grinding,high smooth 2.low ... price,long working 3.stable perfermance 4.less vibrationAdvantage: Angle grinder is fast grinding ,high smooth efficiency,remarkable quality with ...