Angle grinders for DIY explained
Angle grinders are typically available for grinding discs of the following sizes: 4½ inch 115mm. 5 inch 125mm. 6 inch 150mm. 7 inch 180mm. 9 inch 230mm. The smaller angle grinders operate at higher speeds 4½ inch grinder will typically operate at 10000 rpm whereas a large 9 inch grinder will rotate at only 6500 rpm.
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