Gritomatic

SKU: GCK-PLANESHIFT-PPA-PRIME

AVAILABILITY: In stock (46 items)

PRODUCT TYPE: Sharpener Accessories

VENDOR: 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

AVAILABILITY: In stock (100 items)

PRODUCT TYPE: Sharpener Accessories

VENDOR: 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

AVAILABILITY: In stock (10 items)

PRODUCT TYPE: Sharpener Accessories

VENDOR: 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

AVAILABILITY: In stock (12 items)

PRODUCT TYPE: 6" Mounted Strop

VENDOR: 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
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Gritomatic

SKU: TIAN-ROO-25-BLUE

AVAILABILITY: In stock (2 items)

PRODUCT TYPE: 6" Mounted Strop

VENDOR: 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
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Gritomatic

SKU: TIAN-3MM-25-GRAY

AVAILABILITY: In stock (2987 items)

PRODUCT TYPE: 6" Empty Blank

VENDOR: 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
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Gritomatic

SKU: TIAN-5MM-25-GRAY

AVAILABILITY: In stock (497 items)

PRODUCT TYPE: 6" Empty Blank

VENDOR: 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
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Venev Industrial Diamonds

SKU: SET-SCL-ALFASCL-BOXED

AVAILABILITY: In stock (3 items)

PRODUCT TYPE: Sharpening Stone Set

VENDOR: 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

AVAILABILITY: Out of Stock

PRODUCT TYPE: Sharpening Stone Set

VENDOR: 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

AVAILABILITY: In stock (14 items)

PRODUCT TYPE: Sharpening Stone Set

VENDOR: 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

AVAILABILITY: In stock (7 items)

PRODUCT TYPE: Sharpening Stone Set

VENDOR: 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 RS ULTRA Knife Sharpener
-16%
Hapstone

SKU: HAPSTONE-RS-ULTRA

AVAILABILITY: In stock (27 items)

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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$339.00 USD
Gritomatic

SKU: TIAN-ROO-25-BLUE

AVAILABILITY: In stock (2 items)

PRODUCT TYPE: 6" Mounted Strop

VENDOR: 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
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Gritomatic

SKU: TIAN-5MM-25-GRAY

AVAILABILITY: In stock (497 items)

PRODUCT TYPE: 6" Empty Blank

VENDOR: 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
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Gritomatic

SKU: TIAN-3MM-25-GRAY

AVAILABILITY: In stock (2987 items)

PRODUCT TYPE: 6" Empty Blank

VENDOR: 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
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Gritomatic

SKU: TIAN-FINELEATHER-25-GRAY

AVAILABILITY: In stock (12 items)

PRODUCT TYPE: 6" Mounted Strop

VENDOR: 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
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TSProf K03 PRO Hunter Knife Sharpener
-21%
TSProf

SKU: TSPROF-K03-PRO-HUNTER-BAREBONE

AVAILABILITY: Out of Stock

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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$599.00 USD
TSProf K03 PRO [BLACK] Knife Sharpener
-20%
TSProf

SKU: TSPROF-K03-PRO-BLACK-2405

AVAILABILITY: Out of Stock

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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...

$1,040.00 USD$832.00 USD
Hapstone

SKU: HAPSTONE-RS-BLACK-PLUS

AVAILABILITY: Out of Stock

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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
Hapstone

SKU: HAP-CBNPLATE-80

AVAILABILITY: In stock (20 items)

PRODUCT TYPE: 6" Mounted Sharpening Stone

VENDOR: 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
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Hapstone

SKU: HAPSTONE-RS-BLACK-BAREBONE

AVAILABILITY: Out of Stock

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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...

$291.00 USD
Hapstone

SKU: HAPSTONE-R2-BLACK-BAREBONE

AVAILABILITY: In stock (1 item)

PRODUCT TYPE: Guided Knife Sharpeners

VENDOR: 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...

$420.00 USD
Gritomatic

SKU: TIAN-ROO-25-BLUE

AVAILABILITY: In stock (2 items)

PRODUCT TYPE: 6" Mounted Strop

VENDOR: 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
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Venev Industrial Diamonds

SKU: ORI-B100-80

AVAILABILITY: In stock (22 items)

PRODUCT TYPE: 6" Mounted Sharpening Stone

VENDOR: 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
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Hapstone

SKU: HAP-CBNPLATE-80

AVAILABILITY: In stock (20 items)

PRODUCT TYPE: 6" Mounted Sharpening Stone

VENDOR: 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
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Hapstone

SKU: HAPSTONE-CASE-12

AVAILABILITY: In stock (4 items)

PRODUCT TYPE: Accessories and Tools

VENDOR: 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...

$29.00 USD
Hapstone

SKU: STOPPER-6MM

AVAILABILITY: Out of Stock

PRODUCT TYPE: Sharpener Accessories

VENDOR: 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.

$7.30 USD
Venev Industrial Diamonds

SKU: CEN-B100-80.150

AVAILABILITY: In stock (31 items)

PRODUCT TYPE: 6" Dual Side Sharpening Stone

VENDOR: 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
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Hapstone

SKU: DIA-SUS-H-5-6

AVAILABILITY: In stock (24 items)

PRODUCT TYPE: Accessories and Tools

VENDOR: 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
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All-Metal Universal Stone Holder for Professional Precision Adjust
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Hapstone

SKU: HAPSTONE-RXSTHOLDER-PPA

AVAILABILITY: In stock (135 items)

PRODUCT TYPE: Sharpener Accessories

VENDOR: 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
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.