Whetstone?

[G10+]

Here r 2 examples , the first is polished flat and the second is grooved on all 4 sides

[Hoss]

Those are very cool Everett very cool indeed. is that second one polished in the grooves?

[G10+]

Hoss wrote:

Those are very cool Everett very cool indeed. is that second one polished in the grooves?

No it's not , very corse sand stone .....

[gregszybala]

Hoss wrote:

Those are very cool Everett very cool indeed.

  X2!