Stone Holder for Work Sharp Precision Adjust 6"

• Hapstone RS a new knife sharpening system from the Ukrainian team of Hapstone that will surprise you with its efficiency and ease of use. If you want the knives in your kitchen, in your repair shop, or just for your hobbies to be always sharp then Hapstone RS is the perfect choice for you.

  Since we have invested five years of our experience into development of the concept and design of the best sharpening system, now we can say that Hapstone RS is the finest knife sharpener on the market with its unique design.

  
  

  
  

  Hapstone RS Kit

  • Platform
  • Small Whole milled angled (fillet) clamps Hapstone RS (2 pcs.)
  • Rotating clamp module for Hapstone RS
  • An innovative magnetic 360* quick release module providing total sharpening freedom.
  • Stones Not Included 

  
  

  Sharpening of all types of knives

  

  Our sharpening system is designed to be versatile and accommodate a wide range of knife sizes and thickness. Whether you have a small paring knife or a large chef's knife, our system can handle it all.

  With a range of 40 to 230 mm in length and up to 6 mm in thickness, our sharpening system can easily sharpen all types of knives, from thin fillet knives to thick cleavers.

  In addition, our innovative design ensures that your knife is securely held in place during the sharpening process, so you can be sure that your knife will be sharpened evenly and consistently every time.

  
  

  Ball pivot

  

  An innovative magnetic 360* quick release module providing total sharpening freedom.

  Designed with durability and performance in mind, this module is made from high-quality materials that are built to last. Its magnetic attachment system ensures a secure and stable connection, while its compact size and lightweight design make it easy to use.

Hapstone RS a new knife sharpening system from the Ukrainian team of Hapstone that will surprise you with its efficiency and ease of use. If you want the knives in your kitchen, in your repair shop, or just for your hobbies to be always sharp then Hapstone RS is the perfect choice for you. Since we have invested five years of our experience into development of the concept and design of the best sharpening system, now we can say that Hapstone RS is the finest knife sharpener on the market with its unique design.

Hapstone RS Black Kit

• Platform
• Small Whole milled angled (fillet) clamps Hapstone RS (4 pcs.)
• Rotating clamp module for Hapstone RS
• An innovative magnetic 360* quick release module providing total sharpening freedom.
• Digital angle gauge Hapstone
• Stopper 
• Thickness Compensator Hapstone RS
  
• Ball-End Hex Screwdriver (3mm)
• Spare Clamp Screws
• King Size Sharpie Marker
• 
  STONES NOT INCLUDED 

Sharpening of all types of knives

Our sharpening system is designed to be versatile and accommodate a wide range of knife sizes and thickness. Whether you have a small paring knife or a large chef's knife, our system can handle it all.

With a range of 40 to 230 mm in length and up to 6 mm in thickness, our sharpening system can easily sharpen all types of knives, from thin fillet knives to thick cleavers.

In addition, our innovative design ensures that your knife is securely held in place during the sharpening process, so you can be sure that your knife will be sharpened evenly and consistently every time.

Ball pivot

An innovative magnetic 360* quick release module providing total sharpening freedom.

Designed with durability and performance in mind, this module is made from high-quality materials that are built to last. Its magnetic attachment system ensures a secure and stable connection, while its compact size and lightweight design make it easy to use.

Hapstone RS Black Kit

• Platform
• Small Whole milled angled (fillet) clamps Hapstone RS (4 pcs.)
• Rotating clamp module for Hapstone RS
• An innovative magnetic 360* quick release module providing total sharpening freedom.
• Digital angle gauge Hapstone
• Stopper 
• Thickness Compensator Hapstone RS
  
• Ball-End Hex Screwdriver (3mm)
• Spare Clamp Screws
• King Size Sharpie Marker

Sharpening of all types of knives

Our sharpening system is designed to be versatile and accommodate a wide range of knife sizes and thickness. Whether you have a small paring knife or a large chef's knife, our system can handle it all.

With a range of 40 to 230 mm in length and up to 6 mm in thickness, our sharpening system can easily sharpen all types of knives, from thin fillet knives to thick cleavers.

In addition, our innovative design ensures that your knife is securely held in place during the sharpening process, so you can be sure that your knife will be sharpened evenly and consistently every time.

Ball pivot

An innovative magnetic 360* quick release module providing total sharpening freedom.

Designed with durability and performance in mind, this module is made from high-quality materials that are built to last. Its magnetic attachment system ensures a secure and stable connection, while its compact size and lightweight design make it easy to use.

Hapstone RS a new knife sharpening system from the Ukrainian team of Hapstone that will surprise you with its efficiency and ease of use. If you want the knives in your kitchen, in your repair shop, or just for your hobbies to be always sharp then Hapstone RS is the perfect choice for you. Since we have invested five years of our experience into development of the concept and design of the best sharpening system, now we can say that Hapstone RS is the finest knife sharpener on the market with its unique design.

Hapstone RS ULTRA Kit

• Platform
• Small Whole milled angled (fillet) clamps Hapstone RS (2 pcs.)
• Small Universal Angled Clamps for Hapstone RS (2 pcs.)
  
• Rotating clamp module for Hapstone RS
• Digital angle gauge Hapstone
  
• Stopper 
• Сase for Hapstone RS
  
• Precise angle adjuster for Hapstone RS
  

• Advanced Stone Holder with linear bearing for Hapstone RS

• Ball-End Hex Screwdriver (3mm)
• Spare Clamp Screws
• King Size Sharpie Marker

Hapstone R2 Knife Sharpener is the new knife sharpener from Hapstone, supplier of successful Hapstone R1. Hapstone R2 on par with Hapstone V8 and Hapstone M3 is part of the Hapstone Modular Platform, innovative technology to let customers configure and upgrade the sharpening system with no limitations. Hapstone R2 is kitted with the cutting-edge rotating clamp module and delivers the ultimate combination of high precision, rich features, and scalability to knife sharpening enthusiasts.

Hapstone R2 Opti is the main-stream kit in the sub-$400 price segment. R2 Opti features 2x whole milled angled clamps Hapstone are made from a solid piece of aircraft-grade aluminum and anodized in black.

Anodizing is used to improve the corrosion resistance and strengthen the aluminum surface structure.

The clamps can move along the entire length of the rotating clamp module Hapstone, which allows you to install a knife to 30 cm in length.

The knife is fixed with one screw that is convenient and fast (in contrast to Universal angled clamps for Hapstone R2) These clamps also have an undercut for sharpening knives with a full flat grind.

This type of clamps provides the greatest rigidity when sharpening. With these clamps it becomes possible to sharpen knives with Scandinavian descents of kitchen knives, fixes and EDC knives.

These clamps are also suitable for kitchen knives and sirloin knives

Hapstone R2 Opti Kits

1. Platform
2. The vertical and horizontal rod
3. Linear ball-bearing pivot unit for Hapstone
4. Rotating clamp module for Hapstone
5. Whole milled angled clamps Hapstone ( 2 pcs.)

TWO TYPES OF SCREWS ARE AVAILABLE IN THE SET

• Shortened, designed for sharpening thin knives, for minimal bite;
• Standard, designed for all types of knives

Characteristics clamps

• Diameter: 115 mm
• Grinding width: 20 mm 2 pieces.
• Maximal bevel: 35°.
• Minimal bevel: 8° (In order to reach the maximum angle of 8°, use shortened screws on the castors)

Hapstone R2 Knife Sharpener is the new knife sharpener from Hapstone, supplier of successful Hapstone R1. Hapstone R2 is part of the Hapstone Modular Platform, innovative technology to let customers configure and upgrade the sharpening system with no limitations. Hapstone R2 is kitted with the cutting-edge rotating clamp module and delivers the ultimate combination of high precision, rich features, and scalability to knife sharpening enthusiasts.

Hapstone R2 Standard is the main-stream kit in the sub-$400 price segment. R2 Standard features 2x asymmetric angled universal clamps that 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.

Hapstone R2 Standard kits

• Platform
• The vertical and horizontal rod
• Linear ball-bearing pivot unit for Hapstone
  
• Rotating clamp module for Hapstone
• Universal Angled Clamps for Hapstone R2 (2 pcs.)
• STONES NOT INCLUDED 

Hapstone Modular Platform

• Hapstone Modular Platform and all modules can be purchased separately
• The base with the pedestal stand for modules
• Pivot unit with the full 360° rotation and parking hook for the guide rod
• Linear ball-bearing provides smooth guide rod movement and requires no lubrication or cleaning in heavy-duty usage
• Auto-adjustable universal stone holder with built-in digital angle gauge holder
• Suitable for sharpening stones up to 6 inches (160 mm) including Edge Pro and KME formats
• Light-alloy horizontal shaft for better pressure control during the sharpening process
• Wooden handle to make time-consuming work a little easier
• Rubber coated supporting legs that can be used on any surface
• Available now: Rotating Clamp Module (Hapstone R2)
• Available now: Extendable Table Module (Hapstone V8)
• Available now: Small Table Module (Hapstone M3)
• Available now: Scissors Module

Hapstone 

• Rotating clamp module with the crossbar for multiple clamps
• Adjustable flipping strength
• Any sharpening angle in a range from 12° to 40° degrees (*)
• Max blade length 12" (300 mm), max thickness 1/4" (8 mm).
• Available now: Angled Universal Clamps (R2 Standard and R2 BLACK)
• Available now: Y-shaped Central Clamps (R2 Classic)
• Available now: Straight Side Clamps (R2 Classic)
• Available now: Short Lite Clamps (R2 Lite)

* The sharpening angle range varies between different clamps and blades.

Hapstone R2 

Hapstone R2 is available in 4 pre-configured kits: Lite, Standard, Classic, and BLACK. All the kits include Hapstone Modular Platform and Rotating Clamp Module.