http://www.norbartorquewrenchesandtools.co.uk/blog/top-tips-on-using-an-angle-grinder/

You can utilize an angle mill for several points, it actually is a really valuable piece of equipment and a possession for any kind of shed or device box. Angle grinders do be available in a range of versions as well as dimensions however the majority of amateur DIY enthusiasts will locate that a 4 inch or 4.5 inch angle mill agrees with for most of works around the house. Similar to all things some angle mills are much more expensive than others - much cheaper models may agree with for some usages but if you plan to utilize your own for something like cement or stucco you do have to be sure to purchase an angle mill that an effective motor - something drawing around 5 or even 9 amps.