Bonded diamonds give the sharpening stone a much longer lifespan

It's available in different stone bundles

The clamps do not require calibration and are clamped by tightening just one screw

Hydra was launched in the pre-OCB era with the legacy binder in all grits

which allow for the measurement of blades with varying widths

leading edge core upgrade for work sharp ppa back-in-stock Bonded diamonds give the sharpeningLeading Edge Core Upgrade enhances the capabilities of WorkSharp Professional Presicion Adjust knife sharpeners with features of the Leading Edge sharpening platform. Core Upgrade offers a magnetic working table with a three point knife guide and can be extended with Leading Edge attachments. Core Upgrade utilizes a magnetic block 1. 5 x 0. 5 x 0. 25 inch with powerful N52 grade neodymium magnets. Knife Guide allows you to position a knife precisely