TSPROF Alpha series offers premium resin-bonded diamond sharpening stones designed for precision and durability. These stones are ideal for professionals and enthusiasts seeking consistent sharpening performance across various steel types, including those with hardness up to 70 HRC. Key Features...

Metallic CBN Sharpening Stones from Poltava Diamond Tools are used for sharpening knives using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). CBN (Cubic Boron Nitride) is the second-hardest material after diamond. Metal bonded CBN stones utilize...

Venev Orion Series Bonded Diamonds are used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided knife sharpeners. Diamond sharpening stones offer excellent performance in sharpening knives of any steel.Orion series consists of a 3 mm-thick diamond-bearing plate...

Venev Ursa Series Dual Side Diamonds are used for sharpening knives on Hapstone and TSProf guided knife sharpeners, as well as freehand sharpening. Diamond sharpening stones offer excellent performance in sharpening knives of any steel.Ursa Series is 16 mm wide...

Hapstone Premium CBN is a new series of CBN stones for sharpening knives using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). Hapstone Premium CBN utilizes advanced hybrid metal-polymer binder - composite of traditional copper-tin alloy and...

Attention! The Centaur series now includes F1200 + F1500 grit combination.Venev Centaur Series Dual Side Diamonds are used for sharpening knives on Hapstone and TSProf guided knife sharpeners, as well as freehand sharpening. Diamond sharpening stones offer excellent performance in sharpening...

Venev Orion³ Series Resin CBN Series is the first CBN product developed by Venev Industrial Diamonds. Venev Orion³ ('Orion Cubed') is made in Edge Pro form-factor and is used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided...

Venev Archer Series Metallic Diamond Sharpening Stones are used for sharpening knives made of any steel using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). Diamond sharpening stones offer excellent performance in sharpening knives of any steel....

Venev 4" Cerberus Dog Series Dual Side Diamonds are used for sharpening knives on KME and Work Sharp Precision Adjust guided knife sharpeners. Cerberus Dog Series supersedes the Dog series. At the first glance, Cerberus and Dog look the same. Cerberus...

Edge Pro Diamond Matrix Stones are used for sharpening knives on Edge Pro and Hapstone knife sharpeners. Diamond sharpening stones offer excellent performance in sharpening knives of any steel.Matrix Diamonds consist of a 1.6 mm-thick diamond-bearing plate on an Edge Pro aluminum base....

Hapstone Premium CBN is a new series of CBN stones for sharpening knives using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). Hapstone Premium CBN utilizes advanced hybrid metal-polymer binder - composite of traditional copper-tin alloy and...

Hapstone Premium Diamond is a new series of diamond stones for sharpening knives using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). Hapstone Premium Diamond utilizes advanced hybrid metal-organic binder - composite of traditional copper-tin alloy and...

Curved Venev Bonded Diamonds are used for sharpening inwardly curved blades on Hapstone knife sharpeners. Diamond sharpening stones offer excellent performance in sharpening knives of any steel. The working surface is curved. Curved diamonds are designed to sharpen kukris, karambits,...

Atoma Diamonds are used for sharpening knives on Hapstone, TSProf and Edge Pro knife sharpeners. Edge Pro format stones of Atoma are made by Jende Industries.Atoma Diamond consists of a diamond-bearing nickel plate mounted on the high-quality aluminum blank. In...

Jende Diamond Plates are used for sharpening knives on Edge Pro compatible guided knife sharpeners (Edge Pro, Hapstone, Jende JIGS, TSProf).Jende Diamond Plates are available in 6" x 1" size and four grit variations (JIS 120, 300, 600, and 1200 grits). The...

Hapstone CBN Plates are made in Edge Pro form-factor and is used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided sharpening systems. CBN (Cubic Boron Nitride) is the second-hardest material after diamond.CBN Plate consists of a CBN-bearing...

Jende Resin Bonded Diamonds are used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided knife sharpeners.  Diamond stones offer excellent performance in sharpening knives of any steel.Use a modest amount of water on each stone before...

Nano Hone Diamond Resin Plate for Edge Pro is used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided knife sharpeners.  Diamond stones offer excellent performance in sharpening knives of any steel.The honeycomb matrix is an original design...

Hapstone Diamond Plates are made in Edge Pro form-factor and is used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided sharpening systems.Diamond Plate consists of a diamond-bearing nickel plate mounted to a high-quality aluminum blank with laser...

Venev Archer³ Series Metallic CBN Sharpening Stones are used for sharpening knives made of any steel using guided knife sharpeners (Hapstone, TSPROF, and other Edge Pro-compatible sharpening systems). Venev Archer³ ('Archer Cubed') consists of a 3mm-thick CBN-bearing plate mounted on...

Venev Centaur³ Series Dual Side Resin CBN are used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided sharpening systems, as well as freehand sharpening. CBN (Cubic Boron Nitride) is the second-hardest material after diamond. CBN sharpening...