Yes the surface speed of a 6 inch wheel running at 3600 rpms is slower than the surface speed of an 8 inch wheel running at the same speed.
6 vs 8 inch bench grinder.
My 6 inch grinder is variable speed but i run it almost exclusively on its highest setting.
One is 6 inch bench grinder in diameter and the other is 8.
As should be obvious the faster the grinder the more care you have to exercise generally speaking.
It s a quality product expertly constructed to be both durable and long lasting.
If your choice is an 8 inch bench grinder the size of the wheel will provide you with more speed and this will affect the frictional heating of your machine.
For an 8 inch you would definitely want the low speed option.
The final product in our best bench grinder selection today is from sunex and it s their 5002 model that comes complete with a 40 watt work light two spark guards as well as safety shields for your protection.
The wen 4276 bench grinder comes with two wheels.
Bench grinders with wheels 6 and 8 inches are among the most common but most people will find the 6 inch wheel grinders adequate for their projects.
In addition to the outright speed of a grinder another reason an 8 needs to be used more carefully than a 6 because for any given speed the surface of an 8 wheel is actually moving much faster so at the same rpm an 8 grinder is more likely to overheat a tool than a smaller one everything else being equal.
Simply turn the dial to your preferred speed and start grinding.
This 5 amp ball bearing induction motor powers the bench grinder to any wheel speeds between 2 000 and 3 400 rpm.
This dual wheel bench grinder fits wheels with 8 inch diameters and up to 1 inch thickness and comes with 36 and 6 grit wheels.
Although 6 bench grinders are arguably more compact 8 bench grinders are unbeatable for sheer power.
Opting for the 6 inch bench grinder which is a smaller wheel in comparison to the 8 inch provides you with more curvature for grinding purposes.
Eight inch bench grinders are better suited for professional jobs and heavy duty work.