The adjustable stop collar with knurled thumb nut fits KME standard and convex guide rods. The stopper is placed between the stone carrier and the pivot.

Gokumyo Sharpening Stones are used for sharpening knives on KME and Hapstone knife sharpeners. Gokumyo stones are 20-22 mm wide and mounted on aluminum blanks.Gokumyo is the high-end line of sharpening stones by Suehiro. Gokumyo stones are universal and can be...

Straight Side Clamps for Hapstone R2 and Hapstone Rotating Module utilizes flexible flat spring and spacer screw to secure knives of any shape including a full flat grind. Straight Clamps can be combined with Y-Shaped Central Clamp and/or Angled Universal...

New Cerax sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. New Cerax is the middle range line of sharpening stones by Suehiro. New Cerax stones are made of aluminum oxide with the vitrified binder.All...

Wholemilled Fillet Clamps for Hapstone R2 utilize CNC milled superelastic duralumin alloy jaws with internal undercut for full flat grind blades. Wholemilled Fillet Clamps can be combined with other Hapstone clamps of standard length.The kit includes 2 clamps.

A honing oil prevents or slows down stone loading and increases sharpening performance. Gritomatic Honing Oil is pure oleic acid which is one of the best lubricants for oilstones. Multiple experiments have determined that oleic oil behaves better during sharpening...

Sungari Whetstones are used for the finish or pre-finish sharpening on KME or Hapstone knife sharpeners.Sungari is mined in the Sungari river in China. Sungari is extra-fine natural stone with estimated grit approximately 4000-5000 JIS.Sungari stones are universal and can be...

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 contrast to...

Dan's Whetstone Black Arkansas sharpening stones are used for finish sharpening knives on KME or Hapstone knife sharpeners. Arkansas stones are made of novaculite, a naturally abrasive material of high density.Arkansas stones are mined in the Ouachita Mountains in the...

Dan's Whetstone Arkansas sharpening stones are used for sharpening knives on Hapstone and Edge Pro sharpeners. Arkansas stones are made of novaculite, a naturally abrasive material of high density. All Dan's stones have a thickness of 6 mm and are...

Leading 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...

Venev Greater Dog Series Dual Side Diamonds are used as a pocket sharpening stone.Greater Dog Series is dual side diamond with two 1 mm-thick diamond-bearing layers on the aluminum plate. The diamond-bearing plate contains evenly distributed diamond grains with resin...

Suehiro G8 8000 sharpening stones are used for finish sharpening knives on Hapstone and Edge Pro knife sharpeners. G8 8000 is the finest stone on the market made of silicon carbide. All G8 8000 stones are 5-6 mm thick and...

Bethesda Black Arkansas sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. Bethesda Black stones are mounted on high-quality aluminum blanks. The estimated grit for Bethesda Black is 2000 JIS.Bethesda Black is part of the...

Hindostan sharpening stones are used for sharpening knives on Hapstone or Edge Pro knife sharpeners. Hindostan stones are mounted on high-quality aluminum blanks.Hindostan stones are mined in the state of Indiana in the United States. Hindostan is sandstone with estimated...

Tsushima Whetstones are used for fine sharpening on Hapstone or Edge Pro sharpeners. Tsushima is natural stone with estimated grit approximately 5000 JIS. Tsushima stones are mounted on high-quality aluminum blanks.Tsushima (対馬) Whetstone is mined on Tsushima Island off the coast...

Glass blanks are used with lapping films for ultra-fine sharpening on guided sharpening system. The glass bar is attached to a high-quality aluminum blank. Glass is available in three tones (colors).PSA-backed (pressure sensitive adhesive) lapping film is extremely easy to...

The product page is in development. Stay tuned.Attention! GearConnect adapters use 4 mm hex sockets, no tools included. All adapters are sold in singles, never in pairs. GEARCONNECT is the family of clamp adapters to build "cross-platform" sharpening systems. An...

Convex Adapter is a tool for sharpening knives with the convex edge using Hapstone modular knife sharpener (R2, V8, M3). The convex angle difference can be set to the desired value. Use the convex adapter instead of stock coupling to connect...

Boride Narrow Sharpening Stones are used for sharpening knives on Edge Pro sharpeners. Narrow stones (12 mm wide) are suitable for recurved blades. Boride offers a wide range of stones with different performance values and different rates of wear. All...

Leading Edge Core Upgrade enhances the capabilities of TSProf K03, TSProf Kadet, and Toohr 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...

Attention to international customers. Many countries such as Canada and Australia imposed prohibitive import tariffs for products of Russian origin. We suspend international shipping of TSPROF sharpening systems.TSProf K03 is a high-precision guided knife sharpening system. TSProf is high-precision CNC...