Fast-cutting diamond stone with a metallic copper-tin binder for efficient sharpening of soft to very hard steels.
Cutting
High sharpening speed
Diamond abrasive provides fast steel removal and efficient sharpening performance across a wide range of knife steels.
Binder
Metallic durability
The copper-tin metallic binder gives the stone strong wear resistance and stable performance during demanding sharpening work.
Steel range
Soft to very hard steels
The stone is suitable for sharpening knives made from many steel types, from softer steels to high-hardness alloys.
Construction
Diamond layer on a stable blank
The PDT Premium Diamond Stone uses a 3 mm diamond abrasive layer mounted on a 4 mm blank, giving the stone stable support during sharpening.
The stone can be used with water or oil depending on user preference and sharpening workflow.
Authenticity
Direct PDT supply
This product is genuine and sourced directly from PDT Poltava. Hapstone is an authorized distributor of PDT products.
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Care
Surface restoration
The stone is designed for manual sharpening of knives, razor blades, chisels, and similar tools. The surface can be restored with silicon carbide powder on a flat surface.
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Customer Reviews
Overall rating: 5.0 / 5 from 7 reviews.
Hello, community! I’ve just ordered the final three stones for my Hapstone PDT Premium Bronze set! These are the "heavy artillery"—the 125/100, 200/160, and 100/80 grit stones. I now have a comprehensive 12-stone set; it took me six months to put it all together! I also picked up an oak stropping paddle (lap) to go with a specific CBN paste—I already owned two other oak paddles from Hapstone, and I like to have a dedicated one for each grit/paste. The delivery was incredibly fast this time—kudos to Hapstone, great job! Wishing everyone sharp knives and the best of luck!
I m putting together a full set of PDT Premium Bronze. They re excellent stones most importantly, reliable l need to supplement that set a bit with PDT Tools Expert Diamond Resin Bonded stones. That way, I ll end up with a fantastic, comprehensive set.
Store owner replied:
Sounds like you’re building an excellent stone progression, Igor! We’re glad the PDT Premium Bronze stones have proven so reliable for you.
Store owner replied:
Thank you, Mikael! We’re delighted to hear you love the new version of the PDT Premium Diamond stone.
Hapstone Delivers once again. Great customer support and fast shipping to Sweden. This PDT stone was one of the missing pieces to my sharpening setup. Great medium coarse stone! Love the Premium Bronze line from PDT.
Store owner replied:
Thank you, Mikael! We’re happy to hear the Premium Bronze stone fits perfectly into your sharpening setup and that you’re satisfied with the support and shipping.