Hapstone

SKU: HAPSTONE-R2-STANDARD-BAREBONE

VERFÜGBARKEIT: Auf Lager (9 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: 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...

$275.00 USD
Hapstone

SKU: HAPSTONE-V8-BLACK-BAREBONE

VERFÜGBARKEIT: Auf Lager (3 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: Hapstone

Hapstone V8 Knife Sharpener is the new mainstream knife sharpener from Hapstone, supplier of successful Hapstone R1. Hapstone V8, on par with Hapstone M3 and Hapstone R2, is part of the Hapstone Modular Platform, an innovative technology that lets customers...

$235.00 USD
Hapstone

SKU: HAPSTONE-RS-BLACK-PLUS

VERFÜGBARKEIT: Auf Lager (1 Produkt)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: 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...

$340.00 USD
TSProf

SKU: TSPROF-K03-PRO-HUNTER-BAREBONE

VERFÜGBARKEIT: Nicht auf Lager

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: 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.

$751.00 USD
TSProf K03 Lite Messerschärfer
-16%
TSProf

SKU: TSPROF-K03-LITE-BAREBONE

VERFÜGBARKEIT: Auf Lager (5 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: TSProf

TSProf K03 Lite is a modified version of K03 Pro without Axicube. Don't get confused by its name - K03 Lite is based on Pro Hight Adjuster and positioned between K03 Pro and K03 Expert. Pro Height Adjuster is equipped...

$640.00 USD$540.00 USD
TSProf

SKU: TSPROF-K03-EXPERT-BAREBONE

VERFÜGBARKEIT: Auf Lager (3 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: TSProf

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...

$550.00 USD
TSProf

SKU: TSPROF-K03-START-BAREBONE

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: TSProf

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...

$500.00 USD
Gritomatic

SKU: GCK-PLANESHIFT-PPA-PRIME

VERFÜGBARKEIT: Auf Lager (35 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$69.00 USD
Clamp-Ready
RS Wholemilled Angled Clamps
RS Universal Angled Clamps
RS Universal Central Clamp
Hapstone

SKU: HAPSTONE-R2CLAMP-LITEOPTI

VERFÜGBARKEIT: Auf Lager (5 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: Hapstone

Hapstone RS Clamps are whole-milled angled clamps consisting of aircraft-grade aluminum, while high-quality stainless steel forms the guides, ensuring durability and operational stability. Maximum blade thickness: 0.25" (6mm).

$59.00 USD
Boride

SKU: SET-BORIDE-5-CSHD

VERFÜGBARKEIT: Auf Lager (5 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: Boride

Boride sharpening stones are used for sharpening knives on Edge Pro sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear. Boride CS-HD series stones are made of silicon carbide. All Boride stones...

$92.00 USD
Venev Industrial Diamonds

SKU: SET-UMI-KOCHAB

VERFÜGBARKEIT: Auf Lager (30 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: Venev Industrial Diamonds

Venev Ursa 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 knives of any steel.Ursa Series is 16 mm wide...

$139.00 USD
TSProf

SKU: TSPROF-KADET-NERO-BAREBONE

VERFÜGBARKEIT: Auf Lager (1 Produkt)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: TSProf

TSProf Kadet Nero is the new restyling of high-precision sharpener by TSProf. Kadet Nero is anodized in black color according to the international Qualanod standard. Anodizing is used to improve corrosion resistance and strengthen the structure of the aluminum surface....

$390.00 USD
TSProf

SKU: TSPROF-KADET-PRO-T-BAREBONE

VERFÜGBARKEIT: Auf Lager (1 Produkt)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: TSProf

TSPROF Kadet Pro is a new high-precision sharpening system in Kadet family, equipped with the rack-and-pinion lift.  The rotary mechanism of Kadet Pro sharpener helps to maintain the same sharpening angle on both sides of the knife. Once turned, the lever...

$407.00 USD
Toohr

SKU: TOOHR3-NOVA-BAREBONE

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: Toohr

[NOVA] is a family of extended custom kits with aggressive pricing. [NOVA] leverages 3D printing technology and custom machined parts to add new features and eliminate drawbacks of original sharpening systems. Added features: Swivel Raiser to remove restraints of rotating...

$100.00 USD
KakBritva

SKU: KB-LIMITER-10MM

VERFÜGBARKEIT: Auf Lager (50 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: KakBritva

$7.30 USD
Hapstone

SKU: HAPSTONE-CONVEXROD

VERFÜGBARKEIT: Auf Lager (10 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: Hapstone

The Convex Guide Rod is a tool for sharpening knives with the convex edge using Hapstone knife sharpener (R1, V7, V6, M2, and K1). The convex angle difference can be set to desired value. The universal stone holder of the...

$49.50 USD
Hapstone

SKU: HAP-CBNPLATE-80

VERFÜGBARKEIT: Auf Lager (13 Produkte)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: 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...

$36.00 USD
80
150
220
500
1000
Gritomatic

SKU: GCK-PLANESHIFT-PPA-PRIME

VERFÜGBARKEIT: Auf Lager (35 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$69.00 USD
Clamp-Ready
RS Wholemilled Angled Clamps
RS Universal Angled Clamps
RS Universal Central Clamp
Hapstone

SKU: HAPSTONE-PLANESHIFT-CLAMPFRAME

VERFÜGBARKEIT: Auf Lager (97 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$24.50 USD
Leading Edge by Gritomatic

SKU: LB-MOUNT-K03PRO

VERFÜGBARKEIT: Auf Lager (8 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$12.00 USD
Gritomatic

SKU: TIAN-FINELEATHER-25-GRAY

VERFÜGBARKEIT: Auf Lager (12 Produkte)

PRODUKTTYP: 6" Mounted Strop

WEINGUT: 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...

$16.00 USD
Grau
Blau
Schwarz
Rot
Orange
Grün
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-ROO-25-GRAY

VERFÜGBARKEIT: Auf Lager (8 Produkte)

PRODUKTTYP: 6" Mounted Strop

WEINGUT: 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...

$18.50 USD
Grau
Blau
Schwarz
Rot
Orange
Grün
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-3MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (2981 Produkte)

PRODUKTTYP: 6" Empty Blank

WEINGUT: 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...

$7.50 USD
Gray
Red
Blue
Green
Orange
Black
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-5MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (494 Produkte)

PRODUKTTYP: 6" Empty Blank

WEINGUT: 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...

$10.30 USD
Grau
Rot
Blau
Grün
Orange
Schwarz
Indigo
Brass
Copper
Bronze
Venev Industrial Diamonds

SKU: SET-SCL-ALFASCL-BOXED

VERFÜGBARKEIT: Auf Lager (3 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: 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...

$348.00 USD
Venev Industrial Diamonds

SKU: SET-GEM-POLLUX-BOXED

VERFÜGBARKEIT: Nicht auf Lager

PRODUKTTYP: Sharpening Stone Set

WEINGUT: 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...

$370.00 USD
Venev Industrial Diamonds

SKU: SET-CRB-BETAHERCULES-BOXED

VERFÜGBARKEIT: Auf Lager (7 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: 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...

$133.00 USD
Venev Industrial Diamonds

SKU: SET-CRB-BETAHERCULES

VERFÜGBARKEIT: Auf Lager (6 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: 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...

$124.00 USD
Hapstone

SKU: HAPSTONE-RS-ULTRA

VERFÜGBARKEIT: Auf Lager (22 Produkte)

PRODUKTTYP: Guided Knife Sharpeners

WEINGUT: 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...

$399.00 USD
Gritomatic

SKU: TIAN-ROO-25-GRAY

VERFÜGBARKEIT: Auf Lager (8 Produkte)

PRODUKTTYP: 6" Mounted Strop

WEINGUT: 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...

$18.50 USD
Grau
Blau
Schwarz
Rot
Orange
Grün
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-5MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (494 Produkte)

PRODUKTTYP: 6" Empty Blank

WEINGUT: 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...

$10.30 USD
Grau
Rot
Blau
Grün
Orange
Schwarz
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-3MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (2981 Produkte)

PRODUKTTYP: 6" Empty Blank

WEINGUT: 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...

$7.50 USD
Gray
Red
Blue
Green
Orange
Black
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: TIAN-FINELEATHER-25-GRAY

VERFÜGBARKEIT: Auf Lager (12 Produkte)

PRODUKTTYP: 6" Mounted Strop

WEINGUT: 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...

$16.00 USD
Grau
Blau
Schwarz
Rot
Orange
Grün
Indigo
Brass
Copper
Bronze
Gritomatic

SKU: GCK-PLANESHIFT-PPA-PRIME

VERFÜGBARKEIT: Auf Lager (35 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$69.00 USD
Clamp-Ready
RS Wholemilled Angled Clamps
RS Universal Angled Clamps
RS Universal Central Clamp
Gritomatic

SKU: TIAN-ROO-25-GRAY

VERFÜGBARKEIT: Auf Lager (8 Produkte)

PRODUKTTYP: 6" Mounted Strop

WEINGUT: 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...

$18.50 USD
Grau
Blau
Schwarz
Rot
Orange
Grün
Indigo
Brass
Copper
Bronze
Venev Industrial Diamonds

SKU: ORI-B100-80

VERFÜGBARKEIT: Auf Lager (18 Produkte)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: 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...

$73.50 USD
80
150
240
400
800
1200
1500
Hapstone

SKU: HAP-CBNPLATE-80

VERFÜGBARKEIT: Auf Lager (13 Produkte)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: 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...

$36.00 USD
80
150
220
500
1000
Allmetaler Universal Steinhalter für die professionelle Präzisionsanpassung
-40%
Hapstone

SKU: HAPSTONE-RXSTHOLDER-PPA

VERFÜGBARKEIT: Auf Lager (115 Produkte)

PRODUKTTYP: Sharpener Accessories

WEINGUT: 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...

$39.00 USD$23.40 USD
Hapstone

SKU: DIA-SUS-H-5-6

VERFÜGBARKEIT: Auf Lager (20 Produkte)

PRODUKTTYP: Zubehör und Werkzeuge

WEINGUT: 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...

$15.00 USD
12
9
6
3
1
0.5
0.25
0.1
Hapstone

SKU: SICPOWDER-HAP100G-F120

VERFÜGBARKEIT: Auf Lager (47 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Hapstone

Silicon Carbide Powder is a perfect tool for flattening and lapping synthetic and natural stones. Choose one of 5 available grit: F 80, F 120, F 280, F 500 and F 1000. One bottle contains up to 100 gram of...

$9.00 USD
80
120
220
280
320
400
500
600
1000
Venev Industrial Diamonds

SKU: CEN-B100-80.150

VERFÜGBARKEIT: Auf Lager (28 Produkte)

PRODUKTTYP: 6" Dual Side Sharpening Stone

WEINGUT: 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...

$65.50 USD
80 + 150
100 + 240
240 + 400
400 + 800
800 + 1200
1200 + 1500
Grit Size Evaluation Methods

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.

💡Read more...

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.