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Product: Brazed Slayer Blades  Specification： 4 1/2″ Price: 40.00/each  Delivery Period: Shipped within days from the date of payment of the buyers. Last Updated: 21 Dec,2012   Valid Until： Long-term effective

It is for rodding stone or decorative concrete. 
Since all of the diamond is exposed it is super aggressive, it can cut even the hardest materials easily, such as Iron Red or Black Cherry granites, petrified wood or even high PSI pavers. .

Features:
Can be run wet or dry
Will outlast electroplated blades
Chip-free cutting of natural stones
Great on hard & soft materials