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🆕New Arrival

Yaginoshima Asagi Whetstone [6" x 1"]
Gritomatic

Yaginoshima Asagi Whetstone 6" x 1"

SKU: YAGINOSHIMAASAGIX

VERFÜGBARKEIT: Auf Lager (5 Produkte)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: Gritomatic

Yaginoshima Asagi whetstones are used for finishing knives on sharpening systems such as Hapstone, TSPROF, and other systems compatible with the Edge Pro form factor. Yaginoshima Asagi stones are highly effective for knives as a final finishing step. Produces a...

$90.00 USD
Ohiro Karasu Whetstone [6" x 1"]
Gritomatic

Ohiro Karasu Whetstone 6" x 1"

SKU: OHIRAKARASUX

VERFÜGBARKEIT: Auf Lager (1 Produkt)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: Gritomatic

Ohira Karasu whetstones are used for finishing knives on sharpening systems such as Hapstone, TSPROF, and other systems compatible with the Edge Pro form factor. Intended for final finishing of high-quality knives. Well suited for hammered blades and high-carbon Japanese...

$165.00 USD
Storage Case America-250 Limited Edition
Gritomatic

Storage Case America-250 Limited Edition

SKU: PLASTONECASE-AMERICA250-FLAG-CHAMP

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Gritomatic

Storage Case America-250 Limited Edition commemorates the 250th anniversary of the signing of the Declaration of Independence with a micro-run dedicated to American craftsmanship. Two Commemorative Designs Flag features a stylized American flag flowing across the lid. Craftsman features a...

$30.00 USD
Flag · Textured Champagne
Flag · Spectral Olive
Flag · Spectral Violet
Craftsman · Textured Champagne
Craftsman · Spectral Olive
Craftsman · Spectral Violet
Boride Aluminum Oxide Dressing Stone
Boride

Boride Aluminum Oxide Dressing Stone

SKU: BORIDE-DRESS-2A-220

VERFÜGBARKEIT: Auf Lager (10 Produkte)

PRODUKTTYP:

WEINGUT: Boride

Boride Aluminum Oxide Dressing Stone is a maintenance stone for cleaning, refreshing, flattening, and resurfacing sharpening stones in 6" x 1" Edge Pro form factor. It uses White Aluminum Oxide abrasive with Boride vitrified bonds F9 and G9. It provides...

$11.20 USD
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Boride Silicon Carbide Hard Dressing Stone
Boride

Boride Silicon Carbide Hard Dressing Stone

SKU: BORIDE-DRESS-2C-HARD-150

VERFÜGBARKEIT: Auf Lager (3 Produkte)

PRODUKTTYP:

WEINGUT: Boride

Boride Silicon Carbide Hard Dressing Stone is a maintenance stone for cleaning, refreshing, flattening, and resurfacing sharpening stones in 6" x 1" Edge Pro form factor. It uses Black Silicon Carbide abrasive with Boride K10 vitrified bond. It provides aggressive...

$14.40 USD
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Boride CS-WX Series 6-Stone Boxed Set [6" x 1"]
Boride

Boride CS-WX Series 6-Stone Boxed Set 6" x 1"

SKU: SET-BORIDE-6-CSWX-BOXED

VERFÜGBARKEIT: Auf Lager (6 Produkte)

PRODUKTTYP: Sharpening Stone Set

WEINGUT: Boride

Boride CS-WX Series 6-Stone Boxed Set includes six 6" silicon carbide sharpening stones: F120, F220, F320, F600, F800, and F1200 grit. Compared to the 5-stone set, the 6-stone progression offers smaller grit jumps and smoother scratch pattern transitions throughout the...

$165.00 USD
Boride CS-WX Stone [6" x 1"]
Boride

Boride CS-WX Stone 6" x 1"

SKU: 036141WX

VERFÜGBARKEIT: Auf Lager (12 Produkte)

PRODUKTTYP: 6" Mounted Sharpening Stone

WEINGUT: Boride

Boride CS-WX Series stones are premium sharpening stones made of silicon carbide in a hard vitrified binder. Designed for slow breakdown and long service life, CS-WX combines aggressive cutting speed with a more controlled sharpening feel than conventional coarse silicon...

$19.00 USD
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Planeshift Clamps Upgrade for Work Sharp Professional Precision Adjust
Gritomatic

Planeshift Clamps Upgrade for Work Sharp Professional Precision Adjust

SKU: GCK-PLANESHIFT-PPA-PRIME

VERFÜGBARKEIT: Auf Lager (8 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 Central Y-Shaped Clamp
Feines Kuhwahnsinnsleder -Strop auf Anodized Blank [6 "x 1"]
Gritomatic

Feines Kuhwahnsinnsleder -Strop auf Anodized Blank 6 "x 1"

SKU: TIAN-FINELEATHER-25-GRAY

VERFÜGBARKEIT: Auf Lager (7 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
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Känguru Leder Strop auf Anodized Blank [6 "x 1"]
Gritomatic

Känguru Leder Strop auf Anodized Blank 6 "x 1"

SKU: TIAN-ROO-25-BLACK

VERFÜGBARKEIT: Auf Lager (1 Produkt)

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
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Anodierter Aluminiumlader [160 x 25 x 3 mm] [6 "x 1"]
Gritomatic

Anodierter Aluminiumlader 160 x 25 x 3 mm 6 "x 1"

SKU: TIAN-3MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (2980 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
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Anodierter Aluminiumlader [160 x 25 x 5 mm] [6 "x 1"]
Gritomatic

Anodierter Aluminiumlader 160 x 25 x 5 mm 6 "x 1"

SKU: TIAN-5MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (990 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
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🔙Back in Stock

Stroppystuff Mono Diamond Suspension [30 ml]
Stroppy Stuff

Stroppystuff Mono Diamond Suspension 30 ml

SKU: STROPPYSTUFF-9

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$46.00 USD
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Stroppystuff Mono Diamond Suspension (5 ml)
Stroppy Stuff

Stroppystuff Mono Diamond Suspension (5 ml)

SKU: STROPPYSTUFF-5ML-9

VERFÜGBARKEIT: Auf Lager (2 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$20.00 USD
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StroppyStuff Suspension + Kangaroo Leather Strop on Engraved Anodized Blank [6" x 1"]
Stroppy Stuff

StroppyStuff Suspension + Kangaroo Leather Strop on Engraved Anodized Blank 6" x 1"

SKU: SET-ROO-25-STROPPY-9

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$60.00 USD
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Venev Ursa Series Dual Side Diamond (3) Steinset [6 "x 0,6"]
Venev Industrial Diamonds

Venev Ursa Series Dual Side Diamond 3️⃣ Steinset 6 "x 0,6"

SKU: SET-UMI-KOCHAB

VERFÜGBARKEIT: Auf Lager (21 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 Kadet Nero Messerschärfer
TSProf

TSProf Kadet Nero Messerschärfer

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
Hapstone CBN -Platte [6 "x 1"]
Hapstone

Hapstone CBN -Platte 6 "x 1"

SKU: HAP-CBNPLATE-80

VERFÜGBARKEIT: Auf Lager (9 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
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StroppyStuff Suspension + Fine Cowhide Leather Strop on Engraved Anodized Blank [6" x 1"]
Stroppy Stuff

StroppyStuff Suspension + Fine Cowhide Leather Strop on Engraved Anodized Blank 6" x 1"

SKU: SET-FINELEATHER-25-STROPPY-9

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$55.50 USD
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🏳️‍🌈Tian Multi-Color Series Gen.2

Känguru Leder Strop auf Anodized Blank [6 "x 1"]
Gritomatic

Känguru Leder Strop auf Anodized Blank 6 "x 1"

SKU: TIAN-ROO-25-BLACK

VERFÜGBARKEIT: Auf Lager (1 Produkt)

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
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Anodierter Aluminiumlader [160 x 25 x 5 mm] [6 "x 1"]
Gritomatic

Anodierter Aluminiumlader 160 x 25 x 5 mm 6 "x 1"

SKU: TIAN-5MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (990 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
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Anodierter Aluminiumlader [160 x 25 x 3 mm] [6 "x 1"]
Gritomatic

Anodierter Aluminiumlader 160 x 25 x 3 mm 6 "x 1"

SKU: TIAN-3MM-25-GRAY

VERFÜGBARKEIT: Auf Lager (2980 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
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Bronze
Feines Kuhwahnsinnsleder -Strop auf Anodized Blank [6 "x 1"]
Gritomatic

Feines Kuhwahnsinnsleder -Strop auf Anodized Blank 6 "x 1"

SKU: TIAN-FINELEATHER-25-GRAY

VERFÜGBARKEIT: Auf Lager (7 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
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🔥Best Sellers

Venev Orion Series Diamond [6 "x 1"]
Venev Industrial Diamonds

Venev Orion Series Diamond 6 "x 1"

SKU: ORI-B100-80

VERFÜGBARKEIT: Auf Lager (27 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
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Känguru Leder Strop auf Anodized Blank [6 "x 1"]
Gritomatic

Känguru Leder Strop auf Anodized Blank 6 "x 1"

SKU: TIAN-ROO-25-BLACK

VERFÜGBARKEIT: Auf Lager (1 Produkt)

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
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Stroppystuff Mono Diamond Suspension [30 ml]
Stroppy Stuff

Stroppystuff Mono Diamond Suspension 30 ml

SKU: STROPPYSTUFF-9

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$46.00 USD
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StroppyStuff Suspension + Kangaroo Leather Strop on Engraved Anodized Blank [6" x 1"]
Stroppy Stuff

StroppyStuff Suspension + Kangaroo Leather Strop on Engraved Anodized Blank 6" x 1"

SKU: SET-ROO-25-STROPPY-9

VERFÜGBARKEIT: Auf Lager (4 Produkte)

PRODUKTTYP: Accessories and Tools

WEINGUT: Stroppy Stuff

$60.00 USD
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Planeshift Clamps Upgrade for Work Sharp Professional Precision Adjust
Gritomatic

Planeshift Clamps Upgrade for Work Sharp Professional Precision Adjust

SKU: GCK-PLANESHIFT-PPA-PRIME

VERFÜGBARKEIT: Auf Lager (8 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 Central Y-Shaped Clamp
Hapstone Poly Diamond Suspension [5 ml]
Hapstone

Hapstone Poly Diamond Suspension 5 ml

SKU: DIA-SUS-H-5-12

VERFÜGBARKEIT: Auf Lager (1 Produkt)

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
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Strop für Kuhläsesande -Leder [6 "x 1"]
Gritomatic

Strop für Kuhläsesande -Leder 6 "x 1"

SKU: LEATHER-25

VERFÜGBARKEIT: Auf Lager (58 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 thin fine cowhide leather mounted on...

$9.00 USD
Siliziumkarbidpulver
Hapstone

Siliziumkarbidpulver

SKU: SICPOWDER-HAP100G-F120

VERFÜGBARKEIT: Auf Lager (33 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
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Sharpening Systems
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.
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