Hapstone PlaneShift Series includes components of Hapstone RS adopted for other sharpening systems.Single-clamp knife sharpeners have consistently been less adaptable than multi-clamp systems when sharpening various blades, for instance, fillet knives. The Planeshift Clamps Upgrade is a dual-clamp solution for...

Hapstone PlaneShift Series includes components of Hapstone RS (such as stone holders or clamp system) adopted for other sharpening systems: PPA, WSPA, KME, Wicked Edge.Universal Stone Holder for Work Sharp Professional Precision Adjust is equipped with a digital angle gauge...

Work Sharp Precision Adjust is a fantastic sharpener. However, it's limited by stock sharpening stones mounted on the proprietary holder.Premium 4" Stone Holder for Work Sharp Precision Adjust overcomes the limitation. As of today, you may use any 4" sharpening stones...

V-Block Clamp Support eliminates flexing of V-Block Clamp and may significantly improve the sharpening quality.When flipping the blade, keep the support in place by hand.

L-Adapters enhance capabilities of clamps for TSProf K03 and Kadet sharpening systems. L-Adapters shift the clamps either inwards or outwards, and increases their effective length by 20 mm. Shifted outwards, L-Adapters increase the maximum distance between clamps by 4 cm....

TSPROF Quick Clamps streamline the sharpening process with a cam-lever design that eliminates the need for tools. Their construction emphasizes speed, reliability, and safety for both professional and intensive sharpening tasks. The Quick Clamps secure blades from 1 to 7...

Owners of Wicked Edge sharpeners were always limited by proprietary form-factor sharpening hones. 6" Stone Holder for Wicked Edge overcomes this limitation. Now you may use thousands of existing 6" sharpening stones and reduce the cost of ownership.LE Series stone...

Work Sharp Precision Adjust is a fantastic sharpener. However, it's limited by stock sharpening stones mounted on the proprietary holder. 6" Stone Holder for Work Sharp Precision Adjust overcomes the limitation. As of today, you may use any 6" sharpening stones...

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 adapter...

Small Universal Angled Clamps is a fusion of RS clamp form-factor and Hapstone universal clamps with flexible elements. Angled clamps can be turned inward (for small knives) or outward (for long knives). Universal clamps utilize flexible flat spring and spacer...

Spring-Assisted Stopper Ring to limit the movement of the horizontal shaft in the pivot unit. The stopper is suitable for 6-mm guide rods and compatible with all Hapstone knife sharpeners, TSProf Blitz and Kadet.

Large plastic handle knob for TSProf K03. Fits all K03 guide rods. LE Series handles are made of PLA thermoplastic. Color variations are available.

Leading Edge Universal Upgrade enhances the capabilities of WorkSharp Professional Precision Adjust knife sharpeners with features of the Leading Edge sharpening platform. The Universal Upgrade includes: Leading Edge Core with a magnetic working table (one magnet block) and a three-point...

Small Y-Shaped Central Clamp for Hapstone RS utilizes flexible flat spring and spacer screw to secure knives of any shape including a full flat grind. Small clamp can be combined with other small clamps designed for Hapstone RS .

4mm Spring-Assisted Stopper Ring to limit the movement of the horizontal shaft in the pivot unit of KME knife sharpeners.  The stopper is suitable for 4mm guide rods and compatible with KME 4mm Universal Stone Holder.

GearConnect adapter to use Hapstone clamps of standard size on TSProf knife sharpener (K03 or Kadet) in K03 Profile.Read more about GearConnect for TSProf.Attention! GearConnect adapters use 4 mm hex sockets, no tools included. All adapters are sold in singles,...

Stand for TSProf K03 is a not-so-expensive copy of the original stand made by TSProf with the same shape and dimensions. The weight is 7.2 lbs (3.3 kg). The stand is compatible with all K03 models.Stand kit includes 3M bumpon...

Fillet Side Clamps from KakBritva is designed for TSProf Kadet sharpening systems. The clamps can be used in other K03-compatible systems (the length of clamps must be taken into account).Kit: two clampsLength: 100 mmWidth: 20 mmHeight: 20 mmInternal profile: flatJaws...

Work Sharp Precision Adjust is a fantastic sharpener. However, it's limited by stock sharpening stones mounted on the proprietary holder.6" Stone Holder for Work Sharp Precision Adjust overcomes the limitation. As of today, you may use any 6" sharpening stones including...

TSProf K03 and Kadet sharpeners are clamp-compatible but their clamps have different lengths. Although K03 Profile is not native to Kadet, the diversity of K03 and R2 clamps makes K03 Profile attractive for Kadet users.GearConnect Extension for Kadet adds extra...

Universal Angled Clamps for Hapstone R2 can be turned inward (for small knives) or outward (for long knives). Clamps utilize flexible flat spring and spacer screws to secure knives of any shape including a full flat grind.The kit includes 2...

Rotating Clamp Module for Hapstone Modular Platform is a module delivering the ultimate combination of high precision, versatility, and ease of use to knife sharpening enthusiasts. The rotating clamp module has the crossbar for multiple clamps (up to 6). The rotary...

Leading Edge Core Upgrade enhances capabilities of Work Sharp Precision Adjust knife sharpener with features of Leading Edge sharpening platform. Core Upgrade offers magnetic working table with three-point knife guide and can be extended with Leading Edge attachments. Core Upgrade...