With this package you purchase 24 of the Diamante Italia brand 4 1/2" turbo diamond blades for granite at $19.90 each and receive a FREE 1800 Bosch high speed grinder. This grinder sells for $129.90 itself, so it is like buying these top of the line diamond blades for $14.00 each, which is below dealers cost.

Things to know about the blades:

These are Premium grade 4 1/2" turbo rim diamond blades with the 1/2" tall Mega rim for long life.
These premium blades feature a fast cutting speed and long life, ensuring you of an inexpensive cost per cut on granite and other natural stone

* 1/2" Tall segment for extra life
* 7/8"-5/8" Arbor
* The cheapest cost per cut!
* Contractors grade

Things to know about the Bosch 1800 4 1/2" high speed grinder:

This is a high quality, high speed 4 1/2" grinder for commercial and industrial application. It is new (in the box), and comes with a factory warranty.
Bosch is the Granddaddy of power tools, so you know you are getting a great tool for your money.
This is an excellent low cost grinder for working on steel, masonry and stone.

* Slip clutch
* Industrial grade
* Powerful 7 amps
* German made
* 1 year warranty

All in all this is an excellent package for the regular user, you are getting a top brand high speed grinder with 24 premium turbo diamond blades with it!