Poltava 17mm CBN sharpening 8 set *BRAND NEW* Ruixin, Apex Edge Pro, TSProf.

 

Diamond& CBN-stones from Ukraine have some difficulties:

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Sincethe PDTools (UKRAINE) factory is experiencing difficulties of war, the plantreserves the right not to paint aluminum backing plates for sharpening stones,so some sharpening stones from Ukraine may not be painted and may be differfrom the photos, but HOWEVER THIS DOES NOT AFFECT THE PERFORMANCECHARACTERISTICS OF THEM OF ABRASIVE MATERIAL inside THE SHARPENING STONES!

Attention:

Theguarantee of the factory products from Poltava city PDTools (UKRAINE) is theirgluing on a 4 mm backing plates in the factory way - for other sharpening bars,glued on a 3 mm backing plates (Hapstone, Gritomatic etc.), the factory DOESNOT BEAR RESPONSIBILITY AND DOES NOT GIVE a factory guarantee for thosesharpening stones:

 

Attention:

 

Warning: PDTools trademark on the back of the aluminum'sbacking blanks 5/32” = 4 mm (See Attached picture from their booklet) high, canguarantee that you have purchased the PJSC Poltava Diamond Tools Superabrasives factory’s product for the American market from the Authorized dealer inNorth America (See Attached photo of our certificate)!

 

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https://www.youtube.com/watch?v=jAk0VASJx0k (Explained: "EFIMPRO" Sharpening Set Stones for BEGINNER From Father of TSPROF)

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https://www.youtube.com/watch?v=qtsX5jxz6g8 (Explained: See how The ORIGINAL CBN Sharpening Stone - Poltava Diamond Tools (Ukraine) Looks Like)

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https://www.youtube.com/watch?v=3g3pABq_tjM (Explained:the differences between CBN metallic and Diamond resin)

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https://www.youtube.com/watch?v=B3M8Xn-FXiA&t=5s (Explained: Opening& Leveling of New)

 

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FeedBaсk

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From the previous Buyer 😊from Singapore😊 denebman (17) US$283.00

  • This is the first time I have used metallic CBN stone. Sharpened a few knives in CPM 3V, 154 CPM, carbon steel and Sandvik's (14c28n). The overall feedback is excellent, the stone just kept eating up steel without losing any aggressiveness. Reprofiling is a breeze. I will come back and order a full-sized set (25mm) in the near future!

The BASIC Set / 17mm: CBN-stone Apex Edge Pro / Ganzo/Ruixin / TSPROF Hapstone (# 175506636648)

 !  Mr. EfimDreer(Canada) - 37 years on the sharpening field, creator of the Flip-in-Sharprotary mechanism, which allows you to sharpen a knife without removing it fromthe clamps, said (See the picture):  - Yes, guys! Now, in nowadays, CBN stones are the best in theworld!  Of course, it’s a pity - the era of natural stones likeArkansas,Washite, Lynn Idwall, etc. has passed. Yes, CBN stones do not requirefrequent leveling and I flatten them no more than once every year and a half...  !  :

https://youtu.be/B3M8Xn-FXiA?si=PkROKD0h7Hn2N-Hi

 !  Mr. Michel Lovett (a friend & the partner ofBobLoveless) wrote me response under this video:

Mr. Levitt

Now that I've had a chance to reallytry these stones, I'm very impressed! I have a lot of diamond stones here. Simpleplated stones, Venev Diamond Stones that are a nonmetallic binder along withJande and Columbia Gorge. Nothing, and I mean nothing cuts like thesestones.  Fast, but the finish they leave on the blade is crisp like I’venever seen before. Even the coarser grits such as the 550 and 650 grits shavewell, smooth in paper slicing but have an aggressive nature that must be felttobelieve. So aggressive in fact that care must be taken around the edges. Notforthe careless user! 

I will be ordering more of thesestones. The ones shown here are for fixed angle sharpeners, but I do need topick up a couple of bench stones. It's on the to do list! 

I can't thank you enough forpeppingthese stones for me. I already have many hours using them on from D-2,154-cpm,to M-4 and S90V. These stones are like the Honey Badger. They don'tcare! Nothing is too tough for the. :<)

Knife Maker/Mike/Retired after over47+years in the Craft !  :

 

 !  Mr. MICHAIL LOVETT from the TAXES (USA) - See the picturessubhilt9 (141) US$64.04  ! 

    WonderfulCompany in a very unique and innovative industry. The workmanship isoutstanding and world leading in their field. I look forward to seeing more oftheir offerings in Industry here in the U.S. Customer communication is fast andcourteous and they are willing to answer questions personally. Rare in today’sWorld. I will be extensively testing their offerings for Knife Makers,Collectors, and users. Knife Maker/Medically retired after over 47+ years inthe Shop.

  • 40/28μ (F 550) 17mm: CBN-stone Apex Edge Pro, Ganzo Ruixin Pro, TSPROF Hapstone (# 395199454211)

   !  Mr.MICHAILLOVETT from theTAXES (USA) -See the picturessubhilt9 (141) US$64.04  ! 

 

We AreSelling the Original PDTools Product in North America (See OurCertification on Photos):

(Guys,Bewareof Scammers! https://www.youtube.com/watch?v=r63OK8DQyCg, https://youtu.be/qtsX5jxz6g8.-Example. Not for selling. The actual product can be seen in thepictures on eBay. This knife was sharpened by PDTools CBN-stone (video fromsome our buyer) - https://www.youtube.com/shorts/DtGegwq2hNw.

Because OfWe Are the Official Dealer of the PDT-Factory, Ukraine in North America (SeeAttached Photos).

Cubic Boron Nitride (CBN) is the Micro powder Super abrasive. 

KnifeKnowledge: CBN vs Diamonds - Whetstone built to do the job. Everything youneedto know - https://youtu.be/8DD2yQj7K8E - In video CBN-stone bonded by resin and we sell MUCH BETTER - these stones are bonded byacopper-tin metal. ONLY the PDT factory (Ukraine, Poltava) has this technologyinthe World! 

 

WE ARE THE OFFICIAL REPRESENTATIVE OF PDTools, UKRAINE 
IN NORTH AMERICA (See Our Certificate)

RETAILS FOR 800$

PREMIUM SET Poltava CBN Metallic Bond

Not the expert set

SUPPORT UKRAINE

Attention:

Warning :  Only PDTools trademarks on the backof the 5/32” (4 mm) high aluminum blank can guarantee that you have purchased PJSC Poltava Diamond Tools Super abrasives factory’s product for the American market from an authorized dealer inNorth America (See the photo) !


Material/abrasive: CBN - cubic boron nitride. It has the best cost/productivity ratio for  processing of STEELS, comparing to diamond and cheaper stones. 
CBN stones are similar in qualities to Japanese wet stones, but have ten times longer working life. 
 
CBN  is a generic name, there are also other names of this material, depending on manufacturer: borazon, elbor, cubonite. 

Metal bond.  
Will last forever, although nothing is forever.

Concentration 100%.
Do not waste your money on cheaper stones with lower/unknown concentrations. 

Preparation
Stones with grits finer 3 microns either require preparation on cast iron plates, or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well. 
 
Dressing / preparation of cubic boron nitride stone metal bond

Use and cleaning (unclogging)
Use any comfortable oil (baby, olive..) to prevent glazing. If glazed - clean (unclog) with alcohol and toothbrush.

Maintenance is only needed every year or two to flatten stone or "open up" abrasive grains. In 1-2 years you may need to flatten stone, on the glass with silicon oxide powder or iron oxide - grinding is carried out using powder of the same grit as the will be leveled sharpening stone (!).

This is the most HIGH END set Poltava makes

Stock photos. This set includes 8 stones
(!) and no box (!)

F100 ( 160/125 μ )

 F225 ( 100/80 μ ) 

F285 ( 63/50 μ )

F550 ( 40/28 μ )  

F1100 ( 20/14 μ )  

F1700 ( 10/7 μ ) 

F3000 ( 5/3 μ )

 F5000 ( 3/2 μ )