Effective January 1, 2017 the minimum wage for all industries will be $10.50 per hour for employers with 26 more or more employees and shall remain at $10 per hour for employers with 25 or fewer employees. The minimum wage shall be adjusted on a yearly basis through 2023 according to the pre-set schedule shown above.
A 20 degree pressure angle allows for a smaller gear with less teeth before they begin to undercut making the base thinner than the pitch circle thickness of the tooth.
So, if you can afford to pay a little bit extra to get the best of the best, your best choice will be the Makita 9565CV 5-Inch Variable Speed Angle Grinder. The most significant feature that attracted us to the Makita is the Super Joint System, or SJS, that prevents gear damage. very simple way of knowing if your angle grinder will stand the test of time is to only choose reputable brands like Makita, DeWalt, Porter-Cable or Bosch. Of course the other challenge is to find those products that will do the job you need but that will not cost you an arm and a leg.