Silicon Carbide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-3/16" x 3/16"-1/16" Grit:Medium remove the blade from the

remove the blade from the base

The single crank stays where you adjust it

Large: 3/4" to 1 1/4" diameter x 8" half-round cone

We have found the medium and fine stones to be graded rather fine

8" Dia-Sharp

Silicon Carbide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-3/16" x 3/16"-1/16" Grit:Medium remove the blade from theSilicon Carbide Silversmith's Stones Silicon carbide silversmith's stones are ideal for fast material removal. Their abrasive nature makes them perfect for quickly touching up special instruments, cleaning tools and dies, and for honing to close tolerances. Dimensions 4" x 1 2" 3 16" x 3 16" 1 16" Oval, Double Tapered Available Grits: Fine 280 Grit Medium 180 Grit Coarse 120 Grit