
SKU: GCK-PLANESHIFT-PPA-PRIME
DISPONIBILITÉ: En stock (44 articles)
TYPE DE PRODUIT: Sharpener Accessories
MARQUE: Gritomatic
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...
SKU: HAPSTONE-PLANESHIFT-CLAMPFRAME
DISPONIBILITÉ: En stock (100 articles)
TYPE DE PRODUIT: Sharpener Accessories
MARQUE: Hapstone
Hapstone PlaneShift Series includes components of Hapstone RS (such as stone holders or clamp system) 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...
SKU: LB-MOUNT-K03PRO
DISPONIBILITÉ: En stock (8 articles)
TYPE DE PRODUIT: Sharpener Accessories
MARQUE: Leading Edge by Gritomatic
Light Mount for K03 PRO is part of the Sharpener Light Series—a family of adapters for attaching an LED light and support arms to sharpening systems. Revision 2 features a stronger design and includes a Cold Shoe adapter. It is...
SKU: TIAN-FINELEATHER-25-GRAY
DISPONIBILITÉ: En stock (12 articles)
TYPE DE PRODUIT: 6" Mounted Strop
MARQUE: Gritomatic
Fine Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves.The stropping medium is very thin fine cowhide leather mounted...
SKU: TIAN-ROO-25-BLACK
DISPONIBILITÉ: En stock (30 articles)
TYPE DE PRODUIT: 6" Mounted Strop
MARQUE: Gritomatic
Kangaroo Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves.The stropping medium is leather pad made of vegetable tanned...
SKU: TIAN-3MM-25-GRAY
DISPONIBILITÉ: En stock (2987 articles)
TYPE DE PRODUIT: 6" Empty Blank
MARQUE: Gritomatic
Anodized Aluminum Blanks 160 x 25 x 3mm are used to mount 6" sharpening stones for guided knife sharpeners. Blanks are made of high-quality 3mm-thick aluminum with 45-degree bevels (Edge Pro form-factor) and color anodizing. Blanks are available in ten...
SKU: TIAN-5MM-25-GRAY
DISPONIBILITÉ: En stock (495 articles)
TYPE DE PRODUIT: 6" Empty Blank
MARQUE: Gritomatic
Anodized Aluminum Blanks 160 x 25 x 5mm are used for lapping films and stropping pads on guided knife sharpeners that work with 6" sharpening stones. Blanks are made of high-quality 5mm-thick aluminum with 45-degree bevels (Edge Pro form-factor) and...
SKU: SET-SCL-ALFASCL-BOXED
DISPONIBILITÉ: En stock (3 articles)
TYPE DE PRODUIT: Sharpening Stone Set
MARQUE: Venev Industrial Diamonds
Venev Gemini Series Boxed Set "Alfa Sculptor" includes six 6" narrow diamond stones: F80, F150, F240, F400, F800, and F1200. The set comes in an exclusive storage box.Venev Sculptor Series Diamonds are designed for expert knife sharpening in systems such...
SKU: SET-GEM-POLLUX-BOXED
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Sharpening Stone Set
MARQUE: Venev Industrial Diamonds
Venev Gemini Series Boxed Set "Pollux" includes six 6" curved diamond stones: F80, F150, F240, F400, F800, and F1200. The set comes in an exclusive storage box. Venev Gemini Series Curved Diamonds are designed for sharpening inwardly curved blades in...
SKU: SET-CRB-BETAHERCULES-BOXED
DISPONIBILITÉ: En stock (12 articles)
TYPE DE PRODUIT: Sharpening Stone Set
MARQUE: Venev Industrial Diamonds
Venev Cerberus Series Boxed Set "Beta Hercules" includes three Premium Tier, 4" dual-sided resin-bonded diamond stones: F100/F240, F400/F800, and F1200/F1500. The set comes in an exclusive storage box. Venev Cerberus Series Dual Side Diamonds are used for sharpening knives on small...
SKU: SET-CRB-BETAHERCULES
DISPONIBILITÉ: En stock (7 articles)
TYPE DE PRODUIT: Sharpening Stone Set
MARQUE: Venev Industrial Diamonds
Venev Cerberus Series Set "Beta Hercules" includes three Premium Tier, 4" dual-sided resin-bonded diamond stones: F100/F240, F400/F800, and F1200/F1500. Venev Cerberus Series Dual Side Diamonds are used for sharpening knives on small guided knife sharpeners such as KME and Work Sharp...
SKU: HAPSTONE-RS-ULTRA
DISPONIBILITÉ: En stock (23 articles)
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: Hapstone
Hapstone RS ULTRA includes the latest upgrades for RS platform, such as Universal Clamps, Precise Angle Adjuster and Advanced Stone Holder. Hapstone RS ULTRA is packed in soft case. 🏗️Hapstone RS Platform ⚙️Hapstone RS Rotating Clamp Module ↕️Precise Angle Adjuster...
SKU: TIAN-ROO-25-BLACK
DISPONIBILITÉ: En stock (30 articles)
TYPE DE PRODUIT: 6" Mounted Strop
MARQUE: Gritomatic
Kangaroo Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves.The stropping medium is leather pad made of vegetable tanned...
SKU: TIAN-5MM-25-GRAY
DISPONIBILITÉ: En stock (495 articles)
TYPE DE PRODUIT: 6" Empty Blank
MARQUE: Gritomatic
Anodized Aluminum Blanks 160 x 25 x 5mm are used for lapping films and stropping pads on guided knife sharpeners that work with 6" sharpening stones. Blanks are made of high-quality 5mm-thick aluminum with 45-degree bevels (Edge Pro form-factor) and...
SKU: TIAN-3MM-25-GRAY
DISPONIBILITÉ: En stock (2987 articles)
TYPE DE PRODUIT: 6" Empty Blank
MARQUE: Gritomatic
Anodized Aluminum Blanks 160 x 25 x 3mm are used to mount 6" sharpening stones for guided knife sharpeners. Blanks are made of high-quality 3mm-thick aluminum with 45-degree bevels (Edge Pro form-factor) and color anodizing. Blanks are available in ten...
SKU: TIAN-FINELEATHER-25-GRAY
DISPONIBILITÉ: En stock (12 articles)
TYPE DE PRODUIT: 6" Mounted Strop
MARQUE: Gritomatic
Fine Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves.The stropping medium is very thin fine cowhide leather mounted...
SKU: TSPROF-K03-PRO-HUNTER-BAREBONE
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: TSProf
K03 PRO Hunter features heavy stand and shipped in wooden crate. Stone bundles are available. If you want to buy a kit shown in TSPROF videos, choose Optimal Diamond [5] kit.
SKU: TSPROF-K03-PRO-BLACK-2405
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: TSProf
[BLACK] Edition Revision May 2024 New items are indicated in red. The product photos do not display all updates. 🆙Titanium/Steel PRO Guide Rod consists of two halves connected half by a rigid precise coupling, one half of titanium, and one...
SKU: HAPSTONE-RS-BLACK-PLUS
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: Hapstone
[BLACK] is a family of extended custom kits with the most useful and the most practical components. Hapstone RS [BLACK] features four angled clamps that can be turned inward (for small knives) or outward (for long knives). [BLACK] Plus kit...
SKU: HAP-CBNPLATE-80
DISPONIBILITÉ: En stock (18 articles)
TYPE DE PRODUIT: 6" Mounted Sharpening Stone
MARQUE: Hapstone
Hapstone CBN Start 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...
SKU: HAPSTONE-RS-BLACK-BAREBONE
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: Hapstone
[BLACK] is a family of extended custom kits with the most useful and the most practical components. Hapstone RS [BLACK] features four angled clamps that can be turned inward (for small knives) or outward (for long knives) 🔪4x Angled Clamps...
SKU: HAPSTONE-R2-BLACK-BAREBONE
DISPONIBILITÉ: En stock (1 article)
TYPE DE PRODUIT: Guided Knife Sharpeners
MARQUE: Hapstone
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, an innovative technology that lets customers configure...
SKU: TIAN-ROO-25-BLACK
DISPONIBILITÉ: En stock (30 articles)
TYPE DE PRODUIT: 6" Mounted Strop
MARQUE: Gritomatic
Kangaroo Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves.The stropping medium is leather pad made of vegetable tanned...
SKU: ORI-B100-80
DISPONIBILITÉ: En stock (21 articles)
TYPE DE PRODUIT: 6" Mounted Sharpening Stone
MARQUE: Venev Industrial Diamonds
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...
SKU: HAP-CBNPLATE-80
DISPONIBILITÉ: En stock (18 articles)
TYPE DE PRODUIT: 6" Mounted Sharpening Stone
MARQUE: Hapstone
Hapstone CBN Start 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...
SKU: HAPSTONE-CASE-12
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Accessories and Tools
MARQUE: Hapstone
Protect your 6" sharpening stones effectively with this sturdy stone case crafted from robust EVA material. The case ensures dependable safeguarding for your stones, making storage and transportation a breeze. Superior EVA material guarantees the case's strength and durability, shielding...
SKU: DIA-SUS-H-5-6
DISPONIBILITÉ: En stock (21 articles)
TYPE DE PRODUIT: Accessoires et outils
MARQUE: Hapstone
Hapstone Diamond Suspension is specifically designed for polishing knives. Its premium diamond powder composition ensures a scratch-free finish, leaving the knife edge with a mirror-like polish. The suspension’s higher density compared to alternatives prevents it from spreading excessively on the...
SKU: HAPSTONE-RXSTHOLDER-PPA
DISPONIBILITÉ: En stock (131 articles)
TYPE DE PRODUIT: Sharpener Accessories
MARQUE: Hapstone
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...
SKU: CEN-B100-80.150
DISPONIBILITÉ: En stock (31 articles)
TYPE DE PRODUIT: 6" Dual Side Sharpening Stone
MARQUE: Venev Industrial Diamonds
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...
SKU: STOPPER-6MM
DISPONIBILITÉ: Rupture de stock
TYPE DE PRODUIT: Sharpener Accessories
MARQUE: Hapstone
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.
Accurately identifying the abrasive grit size of sharpening stones is critical for quality control, performance prediction, and material matching. While tactile assessment is often used informally, it lacks precision and reproducibility. This article compares multiple evaluation methods—ranging from subjective techniques to advanced analytical tools—highlighting their strengths, weaknesses, and best-use scenarios. It provides practical guidance on how to choose and apply each method depending on context, available resources, and required precision: Profilometry, Optical Microscopy & Microphotography of Abrasive Surface, Advanced Destructive Methods, Reference Comparison.

Home World of Guided Knife Sharpeners
⚕️Always carry a first aid kit.
A first aid kit is the most massively vital piece of equipment for an interstellar sharpener. Owning one offers both practical as well as psychological value.
🕰️Improbable does not mean impossible.
Any blade can be sharpened with any sharpening stone. Proper tools just save you time. Probably, years.
🚑Life can, at times, be a downer.
If you think your sharpener's life sucks, think about a guy chopping his finger somewhere at this moment.
👥Two heads aren’t necessarily better than one.
The President of the Galaxy has two heads, but neither of them prevent him from engaging in really stupid activities. Mastery comes from experience.
🚨Don’t panic!
Sharpening is not rocket science. PhD in Mechanical Engineering, Materials Science, and Geochemistry is probably enough to start.









![Fine Cobe en cuir Strop sur anodisé vide [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/fine-cowhide-leather-strop-on-anodized-blank-6-x-1_600x.progressive.jpg?v=1767522959)
![Strop en cuir kangourou sur un blanc anodisé [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/multi-color-kangaroo-leather-strop-for-edge-pro_600x.progressive.jpg?v=1767522952)
![Vide en aluminium anodisé [160 x 25 x 3 mm] [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/anodized-aluminum-blank-160-x-25-x-3mm_600x.progressive.jpg?v=1767522944)
![Vide en aluminium anodisé [160 x 25 x 5 mm] [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/anodized-aluminum-blank-160-x-25-x-5mm_600x.progressive.jpg?v=1767522937)
![Venev Sculptor Series Narrow Diamond Boxed Set [6" x ½"]](http://fr.gritomatic.com/cdn/shop/files/Venev_20Sculptor_20Set_600x.progressive.jpg?v=1764763556)
![Venev Gemini Series Gen.2 Curved Diamond Boxed Set [6" x ½"]](http://fr.gritomatic.com/cdn/shop/files/Venev_20Gemini_20Set_600x.progressive.jpg?v=1764763565)
![Venev Cerberus Series Dual-Side Diamond Boxed Set [4" x 0.6"]](http://fr.gritomatic.com/cdn/shop/files/Boxed_20Cerberus_20Beta_20Hercules_600x.progressive.jpg?v=1764763840)
![Venev Cerberus Dog Series Dual Side Diamond Set [4" x 0.6"]](http://fr.gritomatic.com/cdn/shop/files/Stone_20set_20-_20Venev_20Cerberus_20Alpha_20Hercules_600x.progressive.jpg?v=1764764155)


![TSProf K03 Pro [Black] Assemblage de couteaux](http://fr.gritomatic.com/cdn/shop/files/tsprof-k03-pro-black-knife-sharpener_600x.progressive.jpg?v=1764726811)
![Hapstone RS [BLACK] Plus Knife Sharpener](http://fr.gritomatic.com/cdn/shop/files/Hapstone_20RS_20BLACK_20Plus_20_282024_29_600x.progressive.jpg?v=1764726707)
![Hapstone Plaque CBN [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/hapstone-cbn-plate-for-edge-pro_600x.progressive.jpg?v=1762178201)
![Hapstone Rs [noir] aiguillon de couteau](http://fr.gritomatic.com/cdn/shop/files/Hapstone_20RS_20BLACK_20_282024_29_202_600x.progressive.jpg?v=1764726722)
![Hapstone R2 [Black] Aigueur de couteau](http://fr.gritomatic.com/cdn/shop/files/hapstone-r2-black-knife-sharpener_600x.progressive.jpg?v=1763721323)
![Venev Orion Series Diamond [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/venev-bonded-diamond-for-edge-pro_600x.progressive.jpg?v=1764726752)

![Hapstone Suspension de poly diamant [5 ml]](http://fr.gritomatic.com/cdn/shop/files/Hapstone_20Diamond_20Suspension_205_20ml_201_600x.progressive.jpg?v=1764726680)

![Diamond à double côté de la série Venev Centaur [6 "x 1"]](http://fr.gritomatic.com/cdn/shop/files/6-x-1-dual-side-bonded-diamond_600x.progressive.jpg?v=1764726757)
![Anneau d'arrêt assisté par printemps [6 mm]](http://fr.gritomatic.com/cdn/shop/files/Hapstone_20Spring-Assisted_20Stopper_20Ring_201_600x.progressive.jpg?v=1764726732)







