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Price is Delivered Duty Paid (DDP) and does not require buyer to pay any additional fee.

MJR KNIVES https://www.ebay.com/str/mjrknives


Item Specifics:


100% Brand new and high quality

Material: Ruby Stone

Color: Red

Grit: 3000#

Length: 100mm


1 PC 6 Types 3000# Grit Ruby Whetstone Kitchen Knife Sharpener Sharpening Graver Stone Oil Stone




  • The Ruby Sharpening stone is made from sintered crystals of synthetic ruby.

  • It's extremely hard, maintain their shape well and are resistant to wear. Because they are so hard they can sharpen and finish extremely hard metals such as carbide gravers, but also work on non-metal like glass, porcelain and quartz.

  • For sharpening and polishing chilled steel,alloy steel and precision parts etc.

  • These Ruby Sharpening stones can sharpening and polishing for triangle sawtooth, circular saw blade, plane blade edge, small serrated mould.

  • Sharpening stone can use oil or water.



  • Grit: 3000


  • Type:

         001 square Ruby Size: 100mm*8mm*8mm
         002 triangle Ruby Size: 100mm*9mm*9mm*9mm
         003 semicircle Ruby Size: 100mm*8mm 
         004 cylindrical Ruby Size: 100mm*8mm  
         005 edge Ruby Size: 100mm*5mm*9mm
         006 rectangle Ruby Size: 100mm*10mm*5mm





  • 1 Pc Ruby Sharpening Grindstone



MJR KNIVES https://www.ebay.com/str/mjrknives