Bosch is the king of grinders. They make strong durable grinders. The offer anything from small angle or die grinders to large angle and tuck pointing grinders. Most of their grinders have ball and needle bearings which will extend the grinder’s life and provide smooth power transmission. Depending on the grinding purpose, you should look for a grinder with variable speed options and one that has a high rpm.
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Bosch Grinders – Bosch makes a large assortment of grinder sizes for the angle grinder. They have anything from 4″ to 9″ grinders depending upon the job you will be performing. The Bosch grinder fits nicely in your hand and surprisingly has little vibrations. The amps vary, but on average they are around 7.5 amps and the RPMs are around 11,000.
Take a look at our Bosch power tool reviews.