The accusharp sturdymount knife sharpener mounts easily to cutting boards, kitchen counters, filet boards, workbenches, butcher blocks and cleaning tables.No more messy oils or stones.The diamond-honed tungsten carbide blades are reversible and will give you an excellent sharpening finish for 5 to 10 years of normal household use.A durable abs plastic body and stainless steel screws make the sturdymount knife sharpener ideal for indoor and outdoor use.

Sharpener Material: Diamond Tungsten Carbide