These stones are made from CBN powder (cubic boron nitride). Hapstone Premium CBN uses a metal-organic bond, which is close to metal in terms of its wear resistance, but the bar on this bond works softer.The stones are mounted on a blank (powder-coated) of high quality aircraft-grade aluminum.
Hapstone Premium CBN is ideal for both modern "super steels" and for the sharpening of ceramic knives.
There are 6 grit sizes in the set
Hapstone Premium CBN 80 grit
Hapstone Premium CBN 150 grit
Hapstone Premium CBN 400 grit
Hapstone Premium CBN 800 grit
Hapstone Premium CBN 2000 grit
Hapstone Premium CBN 5000 grit
Benefits of sharpening knives with Hapstone Premium CBN stones:
Comfort in work — the stone is hard enough but comfortable in work. It is often compared to Japanese water stones, but Hapstone Premium CBN is ten times more durable than them.
Unpretentiousness — stones for knives made of boron nitride do not require additional care, which cannot be said about natural and synthetic stones for sharpening of knives. These bars do not require the application of cutting fluids (coolants).
Delicate processing — CBN grains work softer and more productively, while not leaving unwanted scratches on the cutting-edge during the sharpening of a knife. This is due to the fact that CBN has an octahedron-shaped crystal structure — it has more cutting edges, but corners are less sharp, which gives a good mirror result.
Versatility — the presence of bars of different grain sizes, but of the same size (150x24x5mm, the thickness of the working layer – 3 mm) allows to change the stones depending on the stage of processing without changing the angle of knife sharpening:
High performance of CBN for knife sharpening — an excellent result is achieved due to the concentration of 100% CBN grain of CBN1 type.
For finishing, we recommend to use Gunny Juice diamond suspension.
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 Black Gen2
Regular price
$430.00
Canadian Orders Ship Free
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 ULTRA
Regular price
$600.00
Canadian Orders Ship Free
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 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
Minimal bevel: 8° (In order to reach the maximum angle of 8°, use shortened screws on the castors)
Hapstone R2 Sharpener
Regular price
$400.00
Canadian Orders Ship Free
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.