Uses two high quality, 325 grit diamond hones that sharpen both sides of the blade simultaneously. The A4 uses the patented V-Sharp system with angle settings of 15-,20-,25- and 30-degrees to sharpen virtually any knife. It is the perfect diamond knife sharpener for home use, chefs, fishermen, and hunters. The A4 knife sharpener is easy to use, fast, and accurate.

Breakthrough 15-degree angle for high end specialty knives.
Patented V-Sharp system for precision angle adjustments.
Comes with premium rubber base
4 Adjustable Angles 15-,20-,25- and 30-degrees
325 Grit Natural Diamond Hones with finishing steels included.
Metal Frame Construction.
Durable Powder coat Finish.