the OCB binder delivers cleaner

AM-K 220 grit is in great demand for the rough sharpening of knives and is included in all Boride stone bundles

the compact high-precision sharpener for small everyday carry knives

Articulating arm

It features precision CNC machining

poltava premium metallic cbn stone 4 x 1 Grit:5000 the OCB binder delivers cleanerMetallic CBN Sharpening Stones from Poltava Diamond Tools are now available in 4" x 1" form factor for sharpening knives using small guided knife sharpeners such as KME. CBN (Cubic Boron Nitride) is the second hardest material after diamond. Metal bonded CBN stones utilize copper tin alloy bonding for high endurance and low wearing rate. The Premium series of Metallic CBN consists of a 3 mm thick CBN bearing metal plate mounted on a high quality