Silicon Carbide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-3/16" x 3/16"-1/16" Grit:Medium We have found the medium

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

router bits

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

remove the blade from the base

stropping is fast and leaves a mirror polish

Silicon Carbide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-3/16" x 3/16"-1/16" Grit:Medium We have found the mediumSilicon 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